average snowfall in wyoming by month
For information on the snowfall by month and at more places in a state, click on the state's name. Dewpoint Heavier spring precipitation, combined with a shift from snow to rain, could increase the potential for flooding. in some melting of the snow. With an average snowfall of 72 inches in December, it's no wonder that the park cannot keep the roads clear, so the majority of roads are closed during the winter weather season. In early 1949, a series of winter storms devastated the state, killing 17 people and hundreds of thousands of livestock. Personal communication with Tom Perkins, Natural Resources Conservation Service. The snowy period of the year lasts for 8.1 months, from September 21 to May 25, with a sliding 31-day snowfall of at least 1.0 inches. snowfall amounted to 39 inches, had a water equivalent of 4.3 inches and blizzard Precipitation is rain, snow, sleet, or hail that falls to the ground. 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. Breaking Local News & Community updates for Jackson, Wy & Teton County. increasing although there is a large annual variability. The black line is the percentage chance that a given day is within the growing season. a delta around +1.0 inch. The topography within 2 miles of Laramie contains only modest variations in elevation, with a maximum elevation change of 174 feet and an average elevation above sea level of 7,175 feet. Before the onset of The rainy period of the year lasts for 6.5 months, from April 6 to October 21, with a sliding 31-day rainfall of at least 0.5 inches. As the moist airmass descends the other side of a mountain range, it compresses, warms and evaporates, resulting in lesser amounts of precipitation reaching the downwind valley. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. He has lived in Jackson full-time since 2015. They usually last for a day or two. The numbers are for the total amount of snow and for how many days it snows at least 0.1 inches (0.25 centimetres). Dots show annual values. Snowfall variations in Teton County and Greater Yellowstone. LikeVirginiaand any other state or country that experiences snow regularly, the amount of snowfall or the snowiest months will differ across Wyoming. Since most of the park lies at an elevation of 6,000 feet (1829 m) above sea level or higher, unpredictability characterizes Yellowstone's weather. not computed as discussed below. By the middle of April, the season's snowpack normally Blizzard conditions consist of high winds in excess of 35 mph, low temperatures below 20F, blowing snow with a visibility are shown. MRCC, n.d.: cli-MATE: MRCC Application SWE (inches) * 5.2 = Snow Load (lbs/ft2). Terrain and elevation result in large variations in snowfall in Teton County as well. So, does it snow in Wyoming? frequent the snowfall measurement, the less time there is for settling to take place. Forecast Discussion National Oceanic and Atmospheric The number of hours during which the Sun is visible (black line). Annual and Water Year Climate Summaries The tables below give yearly averages for snowfall at cities, towns and parks in Wyoming. NOAA NCEI, 2012: State of the Climate: (if you have a set of snow measuring tubes) is by measuring the snow-water content and using to the south of the state. SNOTEL data are extremely important to State and Federal agencies. On average, there are 220 sunny days per year in Elk Mountain. Laramie weather by month. Hayhoe, K., D.J. The background color fills indicate the azimuth (the compass bearing) of the sun. Similarly in January, fresh snowfall in the heaviest years amounts to over 9.3 inches, while the lightest years get less than 2.3 inches. Snow measurement became indication of the roof snow load. The highest number of very hot days occurred during the 2000s and early 2010s (Figure 2). roadside removal. At the lower elevations in the Annual: Average temperature 3.6 degrees above normal in 2021. 2011. Also, areas at the foot of the Tetons receive more spillover snowfall compared to areas farther east. The northern half sees an average of almost 40 inches of snowfall. period between observations while the temperature varies. more difficult if the snowpack is 10-15 feet deep. Western and Central Wyoming12744 West U.S. Hwy 26Riverton, WY 82501307-857-3898Comments? A smaller percentage of time same day that 10:1 ratios are reported, the amount of scatter is considerable (Figure 5.8). Jackson Hole Town Square webcam during a heavy snow event. selected snow measuring stations. The darker period of the year lasts for 3.4 months, from October 31 to February 11, with an average daily incident shortwave energy per square meter below 3.4 kWh. That said, keep in mind that it has a long winter season, and snowfall is typical. Wyoming snow-water equivalent measurements You can also start investing in gear items, such asdurable snowboard and ski goggles, that you can use for winter activities you want to try and enjoy. Values for the contiguous United States (CONUS) from 1900 to 2020 are included for Figures 4c and 4e to provide a longer and larger context. On average, there are 208 sunny days per year in Sheridan. With an average annual snowfall of 56.3 inches, Wyoming is one of the snowiest states in the United States. At Beckler River Ranger Station Another indication of the overall trend of higher average temperatures is a generally below average number of very cold days since 2000 (Figure 4c). Figure 5.10. perhaps there was a real increase in SWE with slightly elevated air temperatures, especially Local Drought . weight of water at 32 F is 62.418 pound per cubic foot. same averaging was performed for the other daily totals. The least snow falls around July 24, with an average total accumulation of 0.0 inches. Just ensure youre all geared up by wearingwinter cycling gloves, pants, and tops. WY The state has mild to warm (depending on elevation) summers and cold winters. Climate Normals. The beach/pool score favors clear, rainless days with perceived temperatures between 75F and 90F. The snow sometimes drifts so Water Resources Data System, http://docs.lib.noaa.gov/rescue/dwm/1955/19550403.djvu, http://www.eas.slu.edu/CIPS/Research/snowliquidrat.html, http://climate.atmos.colostate.edu/snowbooklet.shtml, http://www.wrds.uwyo.edu/wrds/nrcs/nrcs.html, http://www.tablerassociates.com/images/NoMoreBS.pdf, http://www.firsttracksonline.com/snowmaking.htm. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Weather data is prone to errors, outages, and other defects. Month Average High Average Low Average Precipitation Record High Record Low; January: 29F: 6F: 1.23 in: 55F (1974) . Rivers and Lakes seldom observed. Ratios of 10:1 were The figure below presents a compact representation of key lunar data for 2023. The earliest sunrise is at 5:28 AM on June 14, and the latest sunrise is 2 hours, 9 minutes later at 7:37 AM on November 4. Kunkel, A.N. The type of snow itself, including the degree of crystallization and the observational interval used to estimate the snow load. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. National Climatic Data Center. Figure 5.2 depicts the greatest 24-hour snowfall from 1961-1990. Cheyenne reported 10:1 snow-to-water ratios by year National Centers for Environmental Information, Asheville, NC. On average, May is the wettest month with 68 mm (2.7 inches) of precipitation. Wyoming experiences significant seasonal variation in monthly snowfall. Cheyenne averages 58 inches of snow per year. The US average is 205 sunny days. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. more information on current conditions Snake River/South Entrance Weather History. The southern entrance of Yellowstone averages an impressive 277 inches of snow per season (October-April). The list of snowiest places in the United States by state shows average annual snowfall totals for the period from mid-1985 to mid-2015. 30s. With this kind of topography and elevation variations, the state of Wyoming doesnt have a homogenous, climatological characteristic, as youll notice below. Temperatures near or above freezing will also impact the measurement of snowfall resulting There are 88 automated Copyright 2023 Current Results Publishing Ltd. Current Hazards Wyoming Office of Homeland Security, Another reason for snowfall differences between the higher and lower elevations is temperature. The average Average Monthly and Annual Snow Fall in Inches Wuebbles, D.R. Detailed climate information - average monthly weather for all locations. 51 of SNOTEL For Cheyenne with a 9.9:1 ratio, minimum daily temperatures averaged 22.3F while the maximum daily temperature averaged 39.3F. Average October-April Snowfall in and around Teton County. The month with the fewest wet days in Laramie is January, with an average of 2.0 days with at least 0.04 inches of precipitation. Climate & Weather Averages in Jackson, Wyoming, USA. time due to the compaction of overlying snow, and the changes that For the purposes of this report, the geographical coordinates of Laramie are 41.311 deg latitude, -105.591 deg longitude, and 7,165 ft elevation. Average monthly snowfall at Togwotee Pass is very similar from November through April, and in fact, April is the snowiest month on average by a small margin. Details on observations and projections are available on the Technical Details and Additional Information page. Coldest Month: January (14 F avg) Wettest Month: January (1.07" avg) Windiest Month . Our tourism temperature score is 0 for perceived temperatures below 50F, rising linearly to 9 for 65F, to 10 for 75F, falling linearly to 9 for 80F, and to 1 for 90F or hotter. NOAA Technical Report NESDIS 142-4. . The brightest month of the year in Laramie is June, with an average of 7.9 kWh. Little Snake River, measured-top, and adjusted-bottom)49a. A correlation approximating Jackson Hole gets an average annual snowfall of 428" of snow per year. University of Wyoming Sites in the vicinity of trees might have accumulated more snow since the trees Get all the essential information here, from directions to entrance fees to hours of operation. perched at an elevation of Within 10 miles contains only modest variations in elevation (1,870 feet). The weight of the snow varies with the water content Nonetheless, youll find aquatic centers, museums, and botanical gardens that are open during the winter season. Temperature-wise during the cold months, the average daily highest temperature in Wyoming is around 42 to 50 degrees Fahrenheit and approximately 42 degrees Fahrenheit in January, the coldest month. see Atlas Appendix C. Mountain ski resorts augment natural snow cover with man made snow, especially during meteorological droughts. Statewide Time Series, Wyoming. Man-made snow is usually more dense and durable. The linear trend is If you belong to the cold-season-loving group, Wyoming would be one of the best places to live since it doesnt experience extreme temperature increases even during the summer season. On average, there are 236 sunny days per year in Cheyenne. Get Buckrail delivered to your inbox. Lastly, the Continental Divides western part usually has the heaviest snowfall during mid-winter. Kunkel, K.E., L.E. Monthly temperature, precipitation and hours of sunshine. The higher elevation snowpack determines how to manage the water that Expect big temperature swings, rain, or snow during every month of the year. In: Office of Homeland Security, 2011: Winter storm and blizzard. Gurgurnica, Macedonia (5,804 miles away) and Evren, Turkey (6,391 miles) are the far-away foreign places with temperatures most similar to Laramie (view comparison). the surface is overrun by warmer moist air. As would be expected, the minimum temperatures yield the highest correlation. The reason for this discrepancy is that storms lose much of their moisture as they pass over the Tetons and surrounding Western Wyoming mountain ranges. We offer real-time climate data, weather forecasts, and alerts, as well as information on the best recreation spots nearby. Natural Resources Conservation Service Field Offices located in most counties have snow Regional Climate Center, Reno, NV. was last observed at The black isolines are contours of constant solar elevation. moderate. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Another severe wildfire season occurred in 2020; by October 2020, about 60% of the state was in severe drought and almost 340,000 acres had burned. Cheyenne (1915-2000) and Lander (1948-2001) daily average This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. In addition, the rise in elevation from the Snake River Plain into Yellowstone is significant enough to cause moisture to cool and condense into precipitation/snow. The average snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Wyoming annual maximum 24-hour snowfall amounts snow measuring sites in Wyoming. Thus, there is no accurate snowfall measurement since the snow will usually drift deeply into the ground. NOAA National Centers for Environmental Information (NCEI). Buckrail is a web and mobile-based Entertainment & News media outlet providing Jackson, Wyoming and the surrounding communities with Breaking Local News & Community Updates. Today Full time $23.00 - $30.00 hourly, Today Full time $22.50 - $28.00 hourly, 3 days ago Full time $52,000 - $68,000 yearly, 3 days ago Full time $25.00 hourly, Activities, Eco-Friendly Business, Family-friendly activity, Summer Activities, Wildlife Tour, Activities, Customer Service, Family-friendly activity, Hotel, Local Website, Services, Summer Activities. Snowy days (snowfall equal to at least one inch) more than doubles National Interagency Fire Center, Boise, ID. Nonetheless, the season isnt as cold, fierce, and awkward as neighboring states like Montana and Idaho. Values for the contiguous United States (CONUS) from 1900 to 2020 are included for Figures 4c and 4e to provide a longer and larger context. NOAA's 1981-2010 Climate Normals. All Year Climate & Weather Averages in Jackson. Check out Jackson Hole historical snowfall using the grid below with average Jackson Hole snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. However, in March and April (and to a lesser extent, the fall), the jet stream tends to weaken some and this allows for storm systems to occasionally cut off from the main flow. YouTube, Current Conditions 1918-2022). Increases in evaporation rates due to rising temperatures may increase the rate of soil moisture loss and the intensity of naturally occurring droughts. Wyoming is covered most of the time by air from the Pacific. History-wise, the state experienced five of the worst blizzards, namely: From all the information provided above and considering that its a Western state, we can say that Wyoming winter falls into moderate harshness. Figure 4: Observed (a) winter (DecemberFebruary) average temperature, (b) summer (JuneAugust) average temperature, (c) annual number of very cold days (maximum temperature of 0F or lower), (d) total annual precipitation, and (e) annual number of 1-inch extreme precipitation events (days with precipitation of 1 inch or more) for Wyoming from (a, b, d) 1895 to 2020 and (c, e) 1950 to 2020. One thing that should be kept in mind is that neither the 1961-1990, nor the 1971-2000 Normals Hourly Forecasts ground at the site in that area or elevation zone. See also Maximum or Minimum Monthly and Annual Amounts. also transmit depth of snow at the site. in Cheyenne and 30:1 in Lander. When 0.01 inch of precipitation is reported, the average SWE ratio is close to 20:1 snowfall is a dominant factor. New snow for February ranges from over 12 inches in heavy snowfall years to under 5.3 inches in light years. 94" As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Umphlett, K.G. In: Wyoming Office of Homeland Security, Areas at the base of the Tetons and north of the airport including Teton Village and Moose receive double the amount of seasonal snowfall compared to the Town of Jackson. The month with the most snow in Wyoming is February, with an average snowfall of 5.6 inches. National Oceanic and Atmospheric The warm season lasts for 3.1 months, from June 8 to September 13, with an average daily high temperature above 70F. Copyright 2023 Current Results Publishing Ltd. Top 10 American States With the Best Weather. Monthly temperature, precipitation and hours of sunshine. The Jackson Hole Valley and Town of Jackson see a similar peak in snowfall in December and January, with February and November coming in as the next snowiest months. In: Jacobs, J.J. and D.J. This is partly due to a gradual rise in elevation from Jackson northward into Grand Teton National Park and a larger number of terrain barriers surrounding the town. The weather in Yellowstone can change quickly and can deviate considerably from the forecast, so prepare for all conditions when planning your adventure. New York Most states have impressive changes from east to west, north to south, or some other combination. Figure 5.8. Figure 1. considered when determining these ratios. should be considered "true" SNOTEL Normals. The numbers are for the total amount of snow and for how many days it snows at least 0.1 inches (0.25 centimetres). In Cheyenne between 1915 and of blowing snow can as low as 100 kg/m3 (6.2 Climate & Weather Averages in Wyoming, Wyoming, USA Time/General Weather Time Zone DST Changes Sun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 60 F. the U.S. National Climate Assessment Part 4. SWE during the snow accumulation season in Wyoming (actual 22.3F while the maximum daily temperature averaged 39.3F. View a monthly overview of Jackson Hole weather and temperatures for winter, spring, summer and fall. However, Alpine often receives heavier snow than Jackson since there is a gap in the terrain that allows moisture to stream through the Snake River Valley and Palisades unobstructed. much that it is difficult to obtain an accurate measurement of snowfall. Individuals can contact their local city or county agencies for specific building codes in their Summary. A climate graph showing rainfall, temperatures and normals. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Laramie. The windier part of the year lasts for 5.6 months, from October 28 to April 16, with average wind speeds of more than 12.0 miles per hour. Figure 5.6. During the summer months, the state experiences frequent thunderstorms, which can produce hail, lightning, and strong winds. Total mean annual snowfall varies considerably (Figure 5.3). Winter and spring precipitation is projected to increase (Figure 6). Increases in heat wave intensity are projected, but the intensity of cold waves is projected to decrease. Snowfall drops off considerably as you drop into the valleys, on both the Jackson Hole side (WY) and the Teton Valley side (ID). Aviation Weather Decision Support, Hydrology Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database .
