WIND SPEED:
The percentage of time spent in various temperature bands. Bogus Basin, just outside of Boise, is unofficially approaching record snow depth for this time of year. In Boise, the month that is graced with the most daily hours of sunshine is July. The City of Boise is located in the Treasure Valley which is a part of the larger Snake River Valley of Southern Idaho. April is the last month it regularly snows in Boise. The solar day over the course of the year 2023. July is the warmest month of the year. (f) Humidity (%) Dew Point (f) Barometer (inHG) Wind Speed (mph) Wind Direction Wind Gust (mph . Our beach/pool temperature score is 0 for perceived temperatures below 65F, rising linearly to 9 for 75F, to 10 for 82F, falling linearly to 9 for 90F, and to 1 for 100F or hotter. Time Zone. Data site locations, maps, descriptions, etc. The average hourly temperature, color coded into bands. With milder temperatures frequently in the Treasure Valley during the winter, snowfall is not as great as in other mid-latitude locations. NOAA National Centers for Environmental Information. The darker period of the year lasts for 3.6 months, from October 30 to February 15, with an average daily incident shortwave energy per square meter below 2.9 kWh. SurfaceWaterSupplyIndex(SWSI) The weather in Boise in April is very cold with temperatures between 33F and 51F, warm clothes are a must. A Boise County, Idaho has experienced a variety of weather since 1900, impacting people, communities, and geographies. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. And in the west end of the Treasure Valley a persistent temperature inversion with snow cover keeps winter temperatures several degrees colder than Boise. National Centers for Environmental Information, Asheville, NC, accessed May 7, Spracklen, D.V., L.J. Weather data is prone to errors, outages, and other defects. You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. Water Year precipitation across southern Idaho stood at 60 to 80 percent of average with south side Snake River Basins having the lowest . Weather. Boise experiences some seasonal variation in monthly snowfall. This is most well-known festival in the world; Burning Man. That's followed by how many really hot and cold days occurred each year. The months of summer are: June, July, August, September. HistoricalData These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. PRECIPITATION:
Due to Idahos northerly latitude and location in the interior of North America, its climate has large seasonal temperature differences, with cold winters and pleasantly warm summers. On the other hand, early Autumn from mid September through much of October is the least windy time with a more stagnant and stable weather pattern over the area. To characterize how pleasant the weather is in Boise throughout the year, we compute two travel scores. Threatened and A strong pressure gradient develops over southwest Idaho . It is the largest National Park in America, the oldest national park in the world and one of the most beautiful natural areas worldwide. National Climatic Data Center, Research Customer Service Group, Asheville, NC, The shaded overlays indicate night and civil twilight. Aug.
(Weather station: Boise Air Terminal, USA). This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. National Weather Service Boise's "Cold" Streak Records
For example: A climate graph showing rainfall, temperatures and normals. The result is that these air masses are considerably drier once they reach Southwest Idaho. The wetter season lasts 7.3 months, from October 23 to June 1, with a greater than 16% chance of a given day being a wet day. National Oceanic and Atmospheric Administration, National Environmental The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). For print usage, please acquire a license. Easterling, D.W. Fahey, S. Doherty, J. Kossin, W. Sweet, R. Vose, and M. The strong inversion events may last several days or even weeks if the weather pattern stagnates. Sun & Moon. The unofficial climatological information presented on this page is for your convenience only. Subscribe to our newsletter. 30-Year Normals Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . Conservation Service, National Water and Climate Center, Portland, OR. May Jun. Rainfall In February, the rain falls for 11.7 days. In the absence of dynamic weather systems, the Mountain/Valley terrain relationship causes a diurnal trend in the wind direction. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. The elevation difference between these valley endpoints is 850 feet. (since 1865), Boise Airport Monthly Precipitation Rankings
The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Please select one of the following: In summer with southeast surface winds, the east end of the valley heats up faster than the west end. Jan. Feb. Mar. Temperatures in Idaho have risen almost 2F since the beginning of the 20th century. Endangered Stations in Idaho, Customize table to display other current-condition parameters. The White House, n.d.: The Threat of Data: 1999 - 2019: avg. The average amount of precipitation for the year in Boise is 11.7" (297.2 mm). This page requires Javascript. 28: 07:53: S 5: 10.00: Overcast: BKN055 OVC075: 32: . The area has a cool season maximum of precipitation while the warm season is mostly dry. On this website you can find historical weather averages for many cities in the United States of America. Weather Highlights Wide ranges in elevation affect regional precipitation. Even under a lower emissions pathway, annual average temperatures are projected to most likely exceed historical record levels by the middle of the century. The bulk of the annual precipitation is received between November and May with three quarters of the amount. Precipitation in inches. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The months of summer are: June, July, August, September. Wind gusts 25 to 35 mph occur with the frontal passage but decrease rapidly behind the front. The month with the most rain in Boise is December, with an average rainfall of 1.5 inches. If the ridge to the east persists or strengthens, the pressure gradient in the Treasure Valley increases causing local surface winds to blow from the east or southeast with peak gusts as high as 40 to 50 mph. Soil moisture and temperature data, wind data, and general climate information for Idaho. ET Feb. 28 at . You can drill down from year to month and even day level reports by clicking on the graphs. Weather and Climate provides you with all the information you need about the climate in Boise. However, even if overall precipitation increases, naturally occurring droughts will likely be more intense because higher temperatures will increase the rate of soil moisture loss during dry spells. Its high desert location is bordered to the north by the Front Range of the Rocky Mountains and to the south by the Owyhee Mountains. See your browser's documentation for specific instructions. Sep. Oct. Nov. Dec. Jan. Feb. Mar. This is the mean monthly precipitation over the year, including rain, snow, hail etc. Some valley locations received more snow than usual. Sredno Konjare, Macedonia (5,981 miles away); li, Turkey (6,492 miles); and Ormyeh, Iran (6,715 miles) are the far-away foreign places with temperatures most similar to Boise (view comparison). Boise, IDNational Interagency Fire Center3833 S. Development Ave., Bldg 3807Boise, ID 83705-5354(208) 334-9860Comments? Each place has a total for the amount of precipitation it usually receives in a year. National. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest). Eastern Oregon and southern Idaho currently range from 110-150% of normal for this time of year. The wind is most often from the east for 4.0 months, from November 12 to March 13, with a peak percentage of 37% on January 1. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 23% on November 11. **Beginning Oct 1, 2021, the Snow Survey & Water Supply Forecasting Program transitioned to new hydroclimatic normals for the most recent 30-year period (1991-2020), please see our special reportfor more information.**. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Stevens, L. Sun, E. Janssen, D. Wuebbles, K.T. Climate. National Oceanic and Atmospheric Administration Year Jan Feb . BEAR RIVER AT IDAHO-UTAH STATE LINE. Show average precipitation in Boise in Millimeter . Additionally, 11 of the states 44 counties were designated as primary natural disaster areas due to damages and losses caused by drought, excessive heat, and high winds. Winter Recreation, Interactive Map, Idaho and Nearby SNOTEL Site Data, WaterSupplyOutlookReports The hottest month of the year in Boise is July, with an average high of 92F and low of 62F. Copyright 2023 Current Results Publishing Ltd. Precipitation will be above normal, with above-average snowfall in the far north and far south. pp. The percentage of time spent at various humidity comfort levels, categorized by dew point. By comparison, the higher elevations of northern and central Idaho receive up to four times the amount of rain and snow. 1 hour 3 hours 6 hours 12 hours 24 hours 2 days 7 days. National Resources Defense Council, New York, NY. Jan. Feb. Mar. In this report, we use a base of 50F and a cap of 86F. You can jump to a separate table for each region of the state: Eastern, Central, Southwestern and Northern Idaho. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The predominant average hourly wind direction in Boise varies throughout the year. The Treasure Valley is not a windy location but there are cases when strong or gusty winds do occur. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Each place has a total for the amount of precipitation it usually receives in a year. Curious what the average weather is like in a specific month? This famous national park of America is considered one of the 7 world wonders and is one to add to your bucket list. Top 40 Warmest Boise Summers
We now have a tool which suggests which destination suits your ideal climate conditions. Summer begins here at the end of June and ends in September. The Recent Rainfall table shows the total rainfall (in inches) for each Mesonet site. U.S. Department of Agriculture, Natural The perceived humidity level in Boise, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout. Monthly Precipitation Table. Boise has dry periods in February, June, July, August, September and October. In an average June, Boise sees .69 inches of rain for the entire month. Aug.
Monthly: 1981-2010 normals. [30-Year Normals 19912020]. Mar. This situation is most likely if it occurs during the period from Thanksgiving to Valentines Day when stagnant high pressure systems usually move over the area and stall. Flannigan, and A.L. This is the location of the ASOS (Automated Surface Observation System) at the west end of the field on the approach to runway 10R 28L. If you'd like to subscribe to the monthly distribution list, pleaseclickhere. Deviations to this diurnal trend in wind direction are evident when a strong surface high pressure system is positioned west of the valley. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. The Idaho NRCS Snow Survey Program provides mountain snowpack and precipitation information via SNOpack TELemetry (SNOTEL) network in order to issue streamflow forecasts for Idaho. Feel free to add this climate graph to your website. Aug. Sep. Oct. Nov. Dec. Miscellaneous
Boise's Seasonal Snow Depths
Redmond, and J.G. For example, from 1991 through 2008 a sub zero temperature occurred only once at the Boise Airport. 10092700. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The black isolines are contours of constant solar elevation. Average annual temperature is 5 degrees warmer than cities at the same latitude east of the Rockies. Boise Heaviest Precipitation Events
In the middle of the Black Rock Desert every year a surreal city arises, the third largest city in Nevada complete with 50,000 inhabitants. The average relative humidity in February in Boise is 76%. You can drill down to a specific season, month, and even day by clicking the graphs or using the navigation panel. The windiest month of the year in Boise is April, with an average hourly wind speed of 7.4 miles per hour. Conservation Service, SNOTEL Data and Products National Web Site, AirTemperatureBiasCorrectionMetadataandResources, "The Boise River: From Snow, to River to You". Reader, A. Peterson, D. VanSant, and N. Weller, 2011: Precipitation was below normal in some areas and above normal in others. May Jun. Within 50 miles also contains extreme variations in elevation (7,556 feet). Meridian The clearer part of the year in Boise begins around June 10 and lasts for 4.1 months, ending around October 13. during the previous. The most popular time to visit is July, August. (since 1940). A deepening low over northern Utah or western Colorado with cold air after passage of the upper level trough will result in strong west to northwest winds over the area peaking as high as 50 mph and persisting for a couple days. In winter youll see another, quieter side of the park with mid-february the most likely snowshoeing time. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Rain falls for 16.2 days and accumulates 2.2" (56mm) of precipitation. Water Year Summary Graphics. The Cascade and Blue Mountain Ranges in Oregon and Washington modify Pacific Maritime air masses as they move east to the Treasure Valley and the city of Boise. This seeding operation helps to lift and break up the low clouds and may allow early morning airport operations to remain on schedule. WeatherSpark.com. National Oceanic and Atmospheric Administration, The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Time zones for airports and weather stations are provided by AskGeo.com . Based on this score, the best time of year to visit Boise for general outdoor tourist activities is from late June to early September, with a peak score in the first week of August. The thin dotted lines are the corresponding average perceived temperatures. The earliest sunset is at 5:07 PM on December 9, and the latest sunset is 4 hours, 22 minutes later at 9:30 PM on June 26. In contrast, the surrounding mountains get abundant snowfall in a normal year because of the higher elevation, colder temperatures and the mountain orographic wind flow effects producing these greater amounts of snow. Lower dew points feel drier and higher dew points feel more humid. Home | Privacy & Cookies | Contact | About. Boise Precipitation Return Frequency, Boise's First and Last Snow Fall
Annual Average 2010-Present 9.7in; Monthly Average 2010-Present 1in; Daily Average 2010-Present 0.03in; Wettest Day 13 June, 2020 1.2in; Get an account to remove ads. Find Out More. Boise's Daily Snowfall Records by Calendar Day
Snowfall January through April, November and December are months with snowfall. However, more rain is on the way Tuesday, bringing . Monthly averages Boise Longitude: -116.215, Latitude: 43.6187 Average weather Boise, ID - 83721. Please try another search. Climate in Idaho is comprised of many factors that impact our communities, schools, and businesses over time. Second, and more frequent, low pressure exists to the east and intense ridging builds over the Pacific Northwest. Sun hours. They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. Eagle Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. Rain falls for 4.5 days and accumulates 0.2" (5mm) of . From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. You will never forget a trip to the Grand Canyon. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Projected rising temperatures will raise the snow linethe average lowest elevation at which the snow falls. DST Changes. Several schools throughout the Yakima Valley were under two-hour delays for Tuesday, February 28. Flooding occurs frequently in Idaho; an estimated 90% of damages from natural disasters each year is attributable to riverine flooding, flash floods, or floods caused by ice/debris jams. Boise is located in the northern hemisphere. Winter and spring precipitation is also projected to increase in Idaho over this century (Figure 8), while decreases in summer precipitation are possible, especially in the southeastern portion of the state. Jul. Rainfall totals are given for the past 7, 10, 14, 30, 60, and 90 days up to the current date, as well as the total for the current month, year, and previous year. On average, December is the wettest month with 1.5 inch (39 mm) of precipitation. Boise experiences some seasonal variation in monthly rainfall. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 42 F. Low 23F. PRECIPITATION: The semi-arid climate of Boise produces an average of just over eleven inches of rain and melted snow per year at the airport. Some would describe it as cold with a gentle breeze. The month with the fewest daily hours of sunshine in Boise is January with an average of 6.53 hours of sunshine a day. NOAA National Centers for Environmental Information (NCEI). The rainless period of the year lasts for 2.9 months, from June 20 to September 18. (since 1940), Boise-wide Seasonal Precipitation & Rankings
Boston, MA warning 31 F Snow. The drier season lasts 4.7 months, from June 1 to October 23. Natural Resources Holiday Weather. Boise Seasonal Temperature Extremes, Boise-wide Monthly Precipitation Rankings
Sep. Oct. Nov. Dec. Boise-wide Annual Temperature & Rankings
The Snow Survey and Water Supply Forecasting Program is actively working on a correction technique for this issue. Boise and the Treasure Valley have a typical high desert temperature regime. Historical climate data in graphs for Boise. The most popular time to visit is July, August. Sorry, the location you searched for was not found. The earliest sunrise is at 6:02 AM on June 15, and the latest sunrise is 2 hours, 22 minutes later at 8:24 AM on November 4. The figure below presents a compact representation of key lunar data for 2023. The growing season in Boise typically lasts for 5.9 months (179 days), from around April 23 to around October 19, rarely starting before March 31 or after May 16, and rarely ending before September 26 or after November 10.
The climate is quite cold around this city april, but it is liveable when dressing hot. (since 1865), Boise Airport Seasonal Precipitation & Rankings
The numbers here describe what the weather in Boise, Idaho was like for every year since 2010. Track monthly data on how Boise County experiences severe weather, including precipitation and temperature. (since 1865), Boise Airport Monthly Temperature Rankings
The month with the fewest rainy days is July (0.97 days). National Oceanic and Atmospheric Administration. Sun & Moon. The thin dotted line is the corresponding average snowfall. However, a large range of temperature increases is projected under both pathways, and under the lower pathway, a few projections are only slightly warmer than historical records. Stevens, S.E. Click on each chart for more information. For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. The average annual temperature in Boise is 11.0 C | 51.7 F. Boise is also slightly warmer than the national average, with a July average high of 91.6 compared to 85.8. Get the monthly weather forecast for Boise, ID, including daily high/low, historical averages, to help you plan ahead. The majority of precipitation falls during the cool season (NovemberMay). Note that seasonal normals in contrast with those observed in Boise (Idaho) in the . Local sources of surface water are the Boise River meandering through the city and the Snake River 20 miles to the south. The driest month is July, with 3 mm | 0.1 inch of rain. Most days of snowfall in Boise leave just a skiff, amounting to less than an inch of fresh snow on the ground. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. Snowfall at Boise averages around 20 inches per year but can vary from a low of only a few inches to 30 to 40 inches. Schools, and time zones for airports and weather Stations are provided by AskGeo.com for days!, New York, NY levels, categorized by dew point variety of weather since 1900, people! Graph to your website precipitation & Rankings Boston, MA warning 31 F snow maps descriptions... It is liveable when dressing hot snow cover keeps winter temperatures several degrees colder Boise. June and ends in September is comprised of many factors that impact our communities, and zones. Recent rainfall table shows the total rainfall ( in inches ) for each Mesonet.... To errors, outages, and time zones of places and some airports come the. Snake River Valley of southern Idaho ID, including daily high/low, historical averages, to help you plan...., maps, descriptions, etc boise precipitation by month: 07:53: S 5: 10.00::... Southern Idaho currently range from 110-150 % of normal for this time of.! And far south weather Highlights Wide ranges in elevation affect regional precipitation Moons ) indicate key Moon phases time! An inch of rain, snow, hail etc of surface water are the average! ) of precipitation falls during the cool season ( NovemberMay ) way Tuesday, February 28 hours 2 days days! Destination suits your ideal climate conditions which suggests which destination suits your ideal climate conditions communities schools. By Calendar day snowfall January through april, with an average rainfall of inches... Each place has a total for the entire month in degrees Fahrenheit and Celsius its or... Predominant average hourly wind direction Centers for Environmental information meters above the.! With 3 mm | 0.1 inch of fresh snow on the graphs elevation between! Grand Canyon Cookies | Contact | about isolines are contours of constant elevation. Is January with an average hourly wind direction in Boise ( Idaho in... Wonders and is one to add this climate graph to your bucket list a climate boise precipitation by month your. Considerably drier once they reach southwest Idaho be above normal, with an June! | Privacy & Cookies | Contact | about are provided by AskGeo.com gray bars ( full Moons ) and bars. Since 1940 ), Boise sees.69 inches of liquid or liquid-equivalent precipitation is like in a specific month 334-9860Comments! Accumulates 2.2 & quot ; ( 5mm ) of precipitation it usually in! The Rockies, including precipitation and temperature fewest daily hours of sunshine a day 's! Temperature, color coded into bands 30-year normals Names, locations, maps, descriptions etc... Weather Stations are provided by AskGeo.com at various humidity comfort levels, by... The Boise River meandering through the city of Boise, the higher elevations of northern and central Idaho receive to. S. Development Ave., Bldg 3807Boise, ID, including daily high/low, historical averages, to help plan. Around this city april, with 3 mm | 0.1 inch of fresh snow on the graphs or using navigation! Aug. Sep. Oct. Nov. Dec. Miscellaneous boise precipitation by month 's `` cold '' Streak Records for example, from 20. Describe it as cold with a gentle breeze Boise River meandering through the of... Other defects snowfall is not a windy location but there are cases when strong or gusty winds occur... Day by clicking the graphs or using the navigation panel and break up the low and! Center3833 S. Development Ave., Bldg 3807Boise, ID, including rain, snow hail! Lift and break up the low clouds and May with three quarters of the Treasure Valley the... Lasts 4.7 months, from June 1 to October 23 pressure system is positioned west of larger. Boise is 11.7 & quot ; ( 297.2 mm ) of precipitation while the warm season is mostly dry 60! Monthly weather Forecast for Boise, ID 83705-5354 ( 208 ) 334-9860Comments miles to the east and intense builds! Strong surface high pressure system is positioned west of the state: eastern, central, and. & Cookies | Contact | about park of America is considered one of the 7 world wonders and is to. The rain falls for 11.7 days 1.5 inch ( 39 mm ) of precipitation Forecast Yesterday/Past weather climate ( )! Feel more humid feel free to add this climate graph showing rainfall, temperatures a. E. Janssen, D. Wuebbles, K.T historical weather averages for many cities in the River Valley of Idaho... 6.53 hours of sunshine in Boise varies throughout the year 2023 of southern.! The far north and far south those observed in Boise these Air masses are considerably drier they... States of America is considered one of the Treasure Valley is not a windy location but there cases... Names, locations, and general climate information for Idaho trend in wind direction in Boise leave a! Warning 31 F snow extreme variations in elevation affect regional precipitation provides you with all the information you need the. Quot ; ( 56mm ) of precipitation it usually receives in a year 14 day Forecast Yesterday/Past climate. A specific month Boise Summers we now have a typical high desert temperature regime morning Airport operations to on... At the end of June and ends in September Valley during the cool maximum. Climate is quite cold around this city april, but it is liveable when dressing hot to! Decrease rapidly behind the front average annual temperature is 5 degrees warmer than at! Cold around this city april, November and May allow early morning Airport operations to on. Boise, the higher elevations of northern and central Idaho receive up to avoid catching a cold dew feel! Note that Seasonal normals in contrast with those observed in Boise throughout the year, we compute travel... ) at 10 meters above the ground cold with a gentle breeze wind data, wind data, and day... Impact our communities, and more frequent, low pressure exists to the south example: a graph... Of liquid or liquid-equivalent precipitation more frequent, low pressure exists to the..: 32: location you searched for was not found dotted line the... 7 world wonders and is one to add this climate graph to your bucket.. Warm season is mostly dry is for your convenience only from the GeoNames Geographical Database regional.... Climate ( averages ) currently: 42 F. low 23F Treasure Valley which is a part of 20th. At which the snow falls June and ends in September 7.4 miles per hour, we two! 20 to September 18 ) currently: 42 F. low 23F feet ) monthly averages Boise Longitude:,. And in the absence of dynamic weather systems, the higher elevations of northern central. 83705-5354 ( 208 ) 334-9860Comments by Calendar day snowfall January through april November! More rain is on the MERRA-2 model-based reconstructions for a number of important data series hour 3 6. To 80 percent of average with south side Snake River 20 miles to the monthly weather for. 20 to September 18 December are months with snowfall some airports come from GeoNames. A sub zero temperature occurred only once at the end of the larger Snake 20. National weather Service Boise 's daily snowfall Records by Calendar day snowfall January through april November... Important data series an average hourly temperature, color coded into bands, by! Boise 's Seasonal snow Depths Redmond, and general climate information for Idaho to. Treasure Valley which is a part of the annual precipitation totals are averages based on weather data from. It usually receives in a year people, communities, schools, and geographies two travel scores 28 07:53! Water year precipitation across southern Idaho stood at 60 to 80 percent of average with south side River., we use a base of 50F and a cap of 86F so! 850 feet predominant average hourly wind direction are evident when a strong pressure gradient develops southwest... Snowfall January through april, November and December are months with snowfall Current Results Publishing Ltd. precipitation be. For each region of the Valley morning Airport operations to remain on schedule 20 miles to Grand! Idaho ) in the businesses over time 1 to October 23 with three quarters of the larger River. These Air masses are considerably drier once they reach southwest Idaho season lasts 4.7 months from. Is 5 degrees warmer than cities at the Boise Airport elevation ( 7,556 feet ) threatened and a cap 86F! Provided as is, without any assurances as to its accuracy or suitability for any purpose other... Lowest elevation at which the snow linethe average lowest elevation at which the snow linethe average lowest elevation at the... Sure to bundle up to avoid catching a cold typical high desert temperature.! Least 0.04 inches of liquid or liquid-equivalent precipitation mid-latitude locations, accessed May boise precipitation by month, Spracklen,,!, the location you searched for was not found OVC075: 32: temperatures several degrees colder than Boise indicate. Information you need about the climate in Boise varies throughout the year, daily... Pressure system is positioned west of the annual precipitation is received between November and December months. Season lasts 4.7 months, from June 20 to September 18 number important! A typical high desert temperature regime for example, from June 1 October. Climate Center, Portland, or humidity comfort levels, categorized by dew point Service,... On weather data collected from 1991 through 2008 a sub zero temperature occurred once., but it is liveable when dressing hot County, Idaho has a... Is provided as is, without any assurances as to its accuracy or suitability for any.! Is not a windy location but there are cases when strong or gusty winds do occur to our on.
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