As of this morning, the National Weather Service had measured a historic total of 15 inches of snow on the ground at Boise Airport. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month. Abbreviations. Boise (/ˈbɔɪsi/ (listen)) is the capital and most populous city of the U.S. state of Idaho, and is the county seat of Ada County. The US average is 28 inches of snow per year. There is little rainfall throughout the year. ... Average weather Boise, ID - 83721. Monthly averages Boise Longitude: -116.215, Latitude: 43.6187 Average weather Boise, ID - 83721. Most days of snowfall in Boise leave just a skiff, amounting to less than an inch of fresh snow on the ground. The most snow falls during the 31 days centered around December 27, with an average total liquid-equivalent accumulation of 0.3 inches. 1981-2010 U.S. Global Summary of the Month and Year, Version 1.0. (Data Access. October is typically the month's first snow in the mountains of northern New England, the Adirondacks, and the higher peaks of northwest Pennsylvania and the central Appalachians. The snowless period of the year lasts for 8.9 months, from February 17 to November 14. BOISE COUNTY, Idaho — Continuing snowfall in the Idaho mountains is no longer making a fun winter wonderland, as it is creating more and more work for high elevation homeowners. Complete climate information for Boise, Idaho. Boise weather averages and climate Boise, Idaho. In December, for instance, one in four years totals over 10.6 inches of snow. The repository for Official and Certifiable climatologically data for the United States is at the National Centers For Environmental Information in Asheville, North Carolina. This page pulls together information on when, how much and how often Boise, Idaho has snow. Station Data. In addition to snow history, you can also view the mountain's Base Depth by selecting it from the dropdown. NOAA National Centers for Environmental Information. Averages are for Boise Air Terminal, which is 3 miles from Boise Valley. These averages don't show how much the snowfall in Boise varies from year to year. It is about 20 inches of snow per year. Heavy snowstorms are uncommon for Boise. Snowfall will be near normal, with the snowiest periods in early and late December, late January, and late February. Averages are for Boise Air Terminal, which is 4 miles from Boise. Boise, Idaho gets 13 inches of rain, on average, per year. On average, there are 208 sunny days per year in Idaho City. The first snowfall of winter for Boise usually arrives in November. ), Home | Privacy & Cookies | Contact | About. The average snowfall in Boise proper is 18 inches per year, which is well shy of the national average of 28 inches per year. Boise, Idaho, gets 12 inches of rain per year. For seven days a year on average, the amount of new snow totals at least an inch. That being said, there does not tend to be a lot of snow on the ground. National Oceanic and Atmospheric Administration The US average is 205 sunny days. 2016. Average total snowfall for a year; Days Place Inches Centi­metres; 19.4: Boise: 19.2: 48.8: 1.2: Bruneau: 2.5: 6.4: 27.1: Idaho City: 69.1: 175.5: 0.7: Lake Lowell, Deer Flat Dam: 1.9: 4.8: 49.4: McCall: 135.7: 344.7: 7.0: Mountain Home: 10.3: 26.2 The snowless period of the year lasts for 9.0 months, from February 16 to November 15. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Boise, ID National Interagency Fire Center 3833 S. Development Ave., Bldg 3807 How much snow does Coeur d'Alene get? Boise, Idaho Climate - 83702 Weather, Average Rainfall, and Temperatures Monthly: 1981-2010 normals History: 2007-2019 This data is usually updated once a year or on an as needed basis. The average US city gets 26 inches of snow per year. 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. Before the current Snowmageddon hit Idaho, the previous snow depth record was 13 inches. Similarly in January, fresh snowfall in the heaviest years amounts to over 7.5 inches, while the lightest years get less than 1.8 inches. All the other numbers are long-term historical averages based on weather data gathered from 1981 to 2010 at Boise's Gowen Field Air Terminal. Boise, Idaho - Travel and vacation weather averages, current conditions and forecasts. Monthly: 1981-2010 normals New snow for February ranges from over 5.2 inches in heavy snowfall years to under half an inch in light years. US Dept of Commerce The number of days with any measurable precipitation is 41. Annual Weather Averages Near Boise Valley. Highest Daily Snowfall at Boise Each Year, Precipitation Averages for Places in Idaho. Heavy snowstorms are uncommon for Boise. Average Snowfall for Idaho in January The tables below give monthly averages for snowfall during January at cities, towns and parks in Idaho. Another 25 percent of years receive less than 1.8 inches for the month. To see how much snow Bogus Basin got last ski season or any ski season dating back to 2009/2010, click the corresponding tab. In Boise, the average relative humidity in September is 45.1%. That record was set back on December 30, 1983 and December 2, 1985. Snowstorms of over five inches a day normally don't occur most years. A foot and a half of snow can sound like a lot to people who are new to the area, but it is incredibly manageable. Typically, on two to four days in December and in January, the snow covering Boise gets to five or more inches deep. 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. Monthly temperature, precipitation and hours of sunshine. Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. Monthly averages Boise Longitude: -116.215, Latitude: 43.6187 Average weather Boise, ID - 83702. Doc Searls/Flickr. Though, yearly, it can vary from a few inches up to 40″. The unofficial climatologically information presented on this page is for your convenience only. Get the monthly weather forecast for Boise, ID, including daily high/low, historical averages, to help you plan ahead. In Meridian, there are 3 comfortable months with high temperatures in the range of 70-85°. Idaho City averages 92 inches of snow per year. For about one-quarter of winter days, Boise has at least an inch of snow on the ground. Major blizzards that dump ten inches or more in one day are not at all expected here. On average, there are 206 sunny days per year in … At certain times through-out the area might seem unsafe. Here is a great tool to keep up with the winter weather of Coeur d'Alene. The total winter snowfall average is just over 19 inches, so it will have to snow 16.6 inches in the second half of winter to bring Boise's snow total up to average. The repository for Official and Certifiable climatologically data for the United States is at the National Centers For Environmental Information in Asheville, North Carolina. July is the hottest month for Meridian with an average high temperature of 91.6°, which ranks it as one of the hottest places in Idaho. Idaho Snow Survey and Water Supply Forecasting Program . Rainfall In Boise, it is raining for 3.7 days, with typically 0.6" (14.7mm) of accumulated precipitation. Annual Weather Averages Near Boise Valley. Plus there's information on when Boise can expect the first and last snowfalls of the season. precipitation in Based on weather reports collected during 1985–2015. Climate is the average of weather over time. 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