Statewide precipitation totals have varied from a low of 11.0 inches in 2012 to a high of 20.5 inches in 1927. Monthly averages Lander Longitude: -108.73, Latitude: 42.8152 Average weather Lander, WY - 82520. Sources: CISESS and NOAA NCEI. The Personal communication with Tom Perkins, Natural Resources Conservation Service. guidelines, errors can quickly accumulate. For print usage, please acquire a license.
Weather - Yellowstone National Park (U.S. National Park Service) Month Average High Average Low Average Precipitation Record High Record Low; January: 29F: 6F: 1.23 in: 55F (1974) . You can even enjoy shopping for cowboy boots in Lou Taubert, a famous outfitter in Wyoming. Climate Normals. Figure 5.5. with a To know how much snow Wyoming gets, below is a table summary of the average heavy snowfall in selected areas in the state from 1991 to 2020. 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. 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. re-freezing of snow and ice, roof slope, type of roof, aspect, drifting, etc. In fact, the highest recorded snowfall in a 20-year period in Yellowstone Parks southwest corner is 262 inches, as of writing. http://www.firsttracksonline.com/snowmaking.htm, 51c. Cooperative Institute for Satellite Earth System Studies (CISESS), NOAA National Centers for Environmental Information, NOAA High Plains Regional Climate Center, University of NebraskaLincoln, Technical Details and Additional Information, https://nca2018.globalchange.gov/chapter/2/, http://library.wrds.uwyo.edu/wrp/93-12/93-12.html, https://nesdis-prod.s3.amazonaws.com/migrated/NOAA_NESDIS_Tech_Report_142-4-Climate_of_the_US_Great_Plains.pdf, https://www.nifc.gov/fire-information/statistics, https://www.ncei.noaa.gov/data/climate-normals-deprecated/access/clim60/states/Clim_WY_01.pdf, http://www.ncdc.noaa.gov/sotc/fire/201209, https://www.ncdc.noaa.gov/cag/statewide/time-series/48/, https://www.ncdc.noaa.gov/temp-and-precip/drought/historical-palmers/psi/199601-201505, https://www.ncdc.noaa.gov/stormevents/choosedates.jsp?statefips=56%2CWYOMING, https://www.ncei.noaa.gov/products/us-climate-normals, https://www.nssl.noaa.gov/education/svrwx101/hail/, http://www.wyoextension.org/publications/html/B1271/, https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/snowpack/, https://hprcc.unl.edu/pdf/climatesummary/2020_06_climatesummary.pdf, https://wrcc.dri.edu/Climate/narrative_wy.php, http://www.wrds.uwyo.edu/sco/climateatlas/severe_weather.html, http://www.wrds.uwyo.edu/sco/data/climate_summaries/Climate_Summary_2011Jun.pdf, https://web.archive.org/web/20161221000846/http://hls.wyo.gov/Library/mit_plan/8_Flood.pdf, https://web.archive.org/web/20161220235652/http://hls.wyo.gov/Library/mit_plan/9_Hail.pdf, https://web.archive.org/web/20161221001144/http://hls.wyo.gov/Library/mit_plan/19_WinterStorm.pdf. NOAA Technical Report NESDIS 142-4. Wyoming, like the rest of the Great Plains, is susceptible to droughts, which are occasionally severe. 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.
Snowfall averages in Jackson Hole and Greater Yellowstone NWS In Wyoming, where winds often either blow snow away or The horizontal black lines show the long-term (entire period) averages for Wyoming: (a) 20.6F, (b) 62.3F, (c) 1.0 days, (d) 15.9 inches, (e) 1.0 days. Some mountainous regions receive more than 200 inches of snowfall annually. The solar day over the course of the year 2023. Figure 5.10. Climate consists of the long-term averages of daily weather, usually in 30-year periods. The figure below presents a compact representation of key lunar data for 2023. When comparing minimum temperatures to maximum temperatures on the The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. of moisture, so fluffy powdery snows would be expected. He is currently a Meteorologist and Operations Manager for OpenSnow, which is a weather forecasting service for skiing and outdoor adventures. View a monthly overview of Jackson Hole weather and temperatures for winter, spring, summer and fall. One would expect that colder days yield lesser amounts In May last year, temperatures in parts of Spain exceeded 40C as a mass of hot, dry air brought temperatures between 10C and 15C above the seasonal average and more akin to high summer. Stevens, S.E. Finally, having a home with a Wyoming snow fence would be the perfect choice if you plan to retire in the state. About 1024 mm | 40.3 inch of precipitation falls annually. east, the range is from 60 to 70 inches. We assume no responsibility for any decisions made on the basis of the content presented on this site. The driest consecutive 5-year interval was 19311935, averaging 13.4 inches per year, and the wettest was 19951999, averaging 18.2 inches per year. In. Of the 339 total wind reports, 55 came from the state of Wyoming. National Climatic Data Center. (1 US gallon) * (1 ft3) * (62.418 lbs) * (1 ft) * SWE (inches) = Snow Load (lbs/ft2), (0.1337 ft3) (7.48 gallons) (1 ft3 of water) (12 inches). during the 1990s. Winter and spring precipitation is projected to increase. Only places in the official climate database of the National Weather Service, a service of NOAA, are included in this list.Some ski resorts and unofficial weather stations report higher amounts of snowfall than places on this list. Since 2010, the state has averaged 34 severe hail (1-inch diameter or larger) days annually. The month with the least rain in Laramie is December, with an average rainfall of 0.0 inches. As noted in Figure 5.9.0., SWE is a function of altitude. Based on this categorization, the most common form of precipitation in Laramie changes throughout the year. The tables below give yearly averages for snowfall at each state in the United States. In Laramie, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. Buckrail is a web and mobile-based Entertainment & News media outlet providing Jackson, Wyoming and the surrounding communities with Breaking Local News & Community Updates. Hayhoe, K., D.J. or exposure. At times, only the northeastern section of Wyoming gets affected by the cold air, which is when the air slides down eastward over the plains. (6.2 lb/ft3). indication of the roof snow load. The US average is 28 inches of snow per year. The frequency and severity of wildfires are projected to increase. The least snow falls around July 24, with an average total accumulation of 0.0 inches. The weight of the snow varies with the water content Drought Indices: Maps [January 1996May 2015]. considered when determining these ratios. They usually last for a day or two. Cheyenne weather averages and climate Cheyenne, Wyoming. The month with the most snow in Laramie is April, with an average snowfall of 4.9 inches. Wehner, 2017: Temperature changes in the United Sorry, the location you searched for was not found. the previous Normals (1961-1990), see Table 5.C. Administration, National Centers for Environmental Information, Asheville, NC. https://www.weather.gov/riw/wwwad#:~:text=Snow%20falls%20frequently%20across%20Wyoming,have%20snowfall%20exceeding%20five%20inches. NOAA NCEI, n.d.: U.S. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Unfortunately, there is little in the way of snowfall data available for Alpine, as this would have been an interesting comparison. The pressure of overlying snow compacts and rearranges snow particles by This partially explains why the Jackson Hole Valley receives less snowfall. Local Climate Graphs To determine the snow load, one needs to 5.9a. WY SCO, 2011: Wyomings Climate: June Realtime monitoring plus weather forecasts for thousands of rivers and mountains. Temporal variability is also large. Lander snow-to-water equivalent as a function of total The calmer time of year lasts for 6.4 months, from April 16 to October 28. Yes, it snows in the State of Wyoming. r2 = 0.8 using a power curve fit helps to illustrate this exceptionally well (Figure 5.5). The snowless period of the year lasts for 3.9 months, from May 25 to September 21. snowfall amounted to 39 inches, had a water equivalent of 4.3 inches and blizzard The intensity of future droughts is projected to increase, even if precipitation amounts increase. 22.3F while the maximum daily temperature averaged 39.3F. 45 to 55 inches. Over the course of the year, the temperature typically varies from 13F to 79F and is rarely below -4F or above 87F. Likewise, the winter season in Wyoming is quite windy, with the highest level ranging from 40 to 40 miles per hour and gustiness ranging from 50 to 60. Get Buckrail delivered to your inbox. Brosz, 1993: The difference in high elevation versus low elevation snowfall is largely a result of the orographic effect. The predominant average hourly wind direction in Laramie is from the west throughout the year. The month with the most days of rain alone in Laramie is July, with an average of 7.1 days. more problematic with the introduction of the Automated Surface Observing System when snow-to-water ratios were reported as 10:1. For a complete list of one, two, and three day record snowfall totals by county, Western and Central Wyoming12744 West U.S. Hwy 26Riverton, WY 82501307-857-3898Comments? The linear trend is with air temps last recorded at US Dept of Commerce Month of the average first accumulating (0.1 inch or greater) snowfall of the season, according to 30-year average statistics. Severe Weather Snowmaking conversion table, 48. http://www.eas.slu.edu/CIPS/Research/snowliquidrat.html, 49. http://climate.atmos.colostate.edu/snowbooklet.shtml, 50. http://www.wrds.uwyo.edu/wrds/nrcs/nrcs.html, 50a. Daylight saving time (DST) is observed in Laramie during 2023, starting in the spring on March 12, lasting 7.8 months, and ending in the fall on November 5. more over time than smaller flakes (single crystals or broken and irregular flakes).49. The thin dotted line is the corresponding average rainfall. Correlations were even higher for Lander (Figure 5.7), since wind SWE (inches) * 5.2 = Snow Load (lbs/ft2). Within 10 miles contains only modest variations in elevation (1,870 feet). reaches its maximum SWE. Another example is Torrington, Cody, Buffalo, and those in the northeastern part of Wyoming typically experience the heaviest snow in March, while significant Wyoming snowfall is rare in Worland and Rock Springs. B-1271. For Cheyenne with a 9.9:1 ratio, minimum daily temperatures averaged 2000, there were 416 events in which 0.01 inch of daily total water equivalent occurred. Long-term stations dating back to 1900 were not available for Wyoming. Aviation Weather Decision Support, Hydrology Annual: Average temperature 3.6 degrees above normal in 2021. For most of the state, summer average maximum temperatures range from 75F to 89F, although temperatures are much lower at higher elevations. The US average is 205 sunny days. Cheyenne snow-to-water equivalent as a function of total The density of a newly deposited layer NOAA NCDC, n.d.: Climate of Wyoming. (NOAA/NWS/NCEI) Northeast October is typically the month's. Most of the earlier SNOTEL sites came online in 1979, and several Figure 5.7. snowpack depth of March is the snowiest month in Buffalo, Cody, and Torrington, although these locations generally have a more evenly distributed monthly average snowfall between about December and April. Daytime temperatures range from 30F to the 60F (0C to 16C) with overnight lows in the teens to single digits (-5C to -20C). 101Hail Basics. 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. Thomas, M.D. Four to five times as much snow can be made when temperatures are in the low 20s than when it is 28F. The percentage of time spent in various temperature bands. December and January are the two snowiest months of the year on average in Jackson Hole. The windiest month of the year in Laramie is January, with an average hourly wind speed of 15.9 miles per hour. 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. are shown. Monthly: 1981-2010 normals. Dallman said Bighorn Lake could rise to 104% of its 30-year average, while Boysen could reach a capacity of 800,000 acre-feet, which is 131% of the reservoir's 30-year average. The number of hours during which the Sun is visible (black line). Projected rising temperatures will raise the snow linethe average lowest elevation at which snow falls. Preparedness May: 1.16" on the 4th and 1.19" on the 31st. It can be safely assumed that when the maximum temperature exceeded 70F (on two WRCC, n.d.: Climate of Wyoming. 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. Daily snow observations from GHCN stations are available using the pulldown menus below to select the state, month, and year of interest for either snowfall or snow depth data. Regional Climate Center, Reno, NV. 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. 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. Easterling, K.E. Rapid City Weather Forecast Office, Rapid City, SD.
U.S. Snowfall 1900-2019: A Decade-by-Decade Look Spring rains are not uncommon, promising green mountain . Mean Temp: 38 F. Twitter Snowfall drops off considerably as you drop into the valleys, on both the Jackson Hole side (WY) and the Teton Valley side (ID). The US average is 38 inches of rain per year. Those within the mountains will expect around 10 to 15 inches of snow in a single Wyoming snowstorm. One thing that should be kept in mind is that neither the 1961-1990, nor the 1971-2000 Normals In Laramie, the summers are warm, dry, and mostly clear and the winters are freezing, snowy, windy, and partly cloudy. Annual and Water Year Climate Summaries Monthly temperature, precipitation and hours of sunshine. Wyoming is among thecoldest states in the USmainly because of its elevation, precisely, 6,700 feet or 6,000 feet (excluding the mountains) above sea level. You can enjoy common winter activities such as snowboarding, ice fishing, snowshoeing, snowmobiling, downhill skiing, dog sledding, and sleigh-riding. Staying at home can be one of the good things to do during the cold winter season, but it can also lead to boredom and overeating! Copyright 2023 Current Results Publishing Ltd. 82190-0168, Download the official NPS app before your next visit. Scasta, D., 2015: Wildland Fire in The higher elevation snowpack determines how to manage the water that Climate Summaries 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. YouTube, Current Conditions Figure 5.10 shows that even when the air temperature is above freezing, snow can be made so long as the wet bulb temperature remains below 32F. Get all the essential information here, from directions to entrance fees to hours of operation. The deepest snowpack in Wyoming was last observed at Old Battle with a snowpack depth of 122", about 130% of normal when compared to it's 94" average depth for this time of year. At times, blizzards even happen. Based on this score, the best time of year to visit Laramie for general outdoor tourist activities is from late June to late August, with a peak score in the third week of July. 52.7. The month with the most rain in Laramie is May, with an average rainfall of 1.6 inches. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. Total mean annual snowfall varies considerably (Figure 5.3). 30s. For instance, its usually from March to April in Casper, Cheyenne, Douglas, Lander, Rawlins, and Riverton. Normally, this will provide a condition where relatively cool air at Thus, future summer droughts, a natural part of Wyomings climate, are likely to become more intense. Courtesy of Tabler and Associates: http://www.tablerassociates.com/images/NoMoreBS.pdf, pages 40-42, 51. and multiple by 10. The cloudier part of the year begins around October 25 and lasts for 7.3 months, ending around June 4. So, how much snow does Wyoming get? Access to these data supports the Federal Emergency Management Agency's need for near real-time observations used in assessing requests for disaster assistance. Studies of wind flow patterns indicate that Considering whether this apparent problem has been systematic or not, the number of days in Cheyenne and 30:1 in Lander. Daytime temperatures are often around 70F (21C) and occasionally 80F (27C) at lower elevations. He has lived in Jackson full-time since 2015.
Wyoming Climate, Weather By Month, Average Temperature (United States For comparision between the average annual SWE changes (delta) for the current Normals (1971-2000) and Local Climate During the mid-winter months when the jet stream is the strongest, storms that pass over the Tetons and Yellowstone lose a lot of their moisture and Togwotee Pass will see more modest snowfall amounts as a result. Under a higher emissions pathway, historically unprecedented warming is projected during this century (Figure 1). Snoflo is the ultimate platform for outdoor enthusiasts and climate-conscious individuals. 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. snow "values" are greatly degraded due to high winds, the lower graph On average, there are 220 sunny days per year in Elk Mountain. Correlations improve using daily minimum temperatures. to the south of the state. On June 6, 2020, Wyoming was one of the states hit by an exceptionally rare western-U.S. derecho. Home | Privacy & Cookies | Contact | About. Cheyenne, Wyoming gets 17 inches of rain, on average, per year. A climate chart for your city, indicating the monthly high temperatures and rainfall. Monthly temperature, precipitation and hours of sunshine. Extension Office, Laramie, WY. roadside removal. So, another approach is Snow alone is the most common for 5.0 months, from November 2 to April 2.