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VSWeather

Wyoming weather by city

VSWeather covers 17 cities and towns in Wyoming, from Cheyenne (population 64,976) down to Torrington (population 6,174). Sunshine runs well above the national norm, with 250 sunny days a year in the typical covered city against a median of 205 across the country. Winters are bitterly cold and summers mild: the typical city averages 23 °F in January and 70 °F in July. Rain or snow falls on 101 days a year in the typical city, well below the national median of 122 days.

January averages run from 16 °F in Jackson to 29 °F in Cheyenne. July averages run from 60 °F in Jackson to 74 °F in Torrington. Jackson dips below freezing on 237 nights a year against 152 in Cody.

The sharpest climate contrast among Wyoming's covered cities is Jackson against Torrington: Torrington reaches 90 °F on 52 days a year against 4 in Jackson, and Jackson collects 109 inches of snow a winter to Torrington's 32 inches.

Every figure is a 30 year average for 1991 to 2020.

Wyoming climate standouts

The top 10 covered cities in the state for each measure.

Sunniest

  1. 1Riverton 262 sunny days
  2. 2Laramie 259 sunny days
  3. 3Casper 256 sunny days
  4. 4Torrington 256 sunny days
  5. 5Lander 256 sunny days
  6. 6Cheyenne 254 sunny days
  7. 7Ranchettes 254 sunny days
  8. 8Douglas 254 sunny days
  9. 9Cody 250 sunny days
  10. 10Powell 250 sunny days

Snowiest

  1. 1Jackson 109 in of snow
  2. 2Casper 83 in of snow
  3. 3Lander 70 in of snow
  4. 4Sheridan 66 in of snow
  5. 5Laramie 65 in of snow
  6. 6Cheyenne 64 in of snow
  7. 7Ranchettes 62 in of snow
  8. 8Douglas 60 in of snow
  9. 9Rawlins 57 in of snow
  10. 10Evanston 57 in of snow

Rainiest

  1. 1Jackson 166 wet days a year
  2. 2Sheridan 149 wet days a year
  3. 3Evanston 116 wet days a year
  4. 4Laramie 109 wet days a year
  5. 5Gillette 106 wet days a year
  6. 6Douglas 106 wet days a year
  7. 7Cheyenne 101 wet days a year
  8. 8Rawlins 101 wet days a year
  9. 9Ranchettes 101 wet days a year
  10. 10Casper 96 wet days a year

Warmest

  1. 1Torrington 49 °F average
  2. 2Casper 47 °F average
  3. 3Cheyenne 47 °F average
  4. 4Gillette 47 °F average
  5. 5Ranchettes 47 °F average
  6. 6Cody 47 °F average
  7. 7Douglas 46 °F average
  8. 8Sheridan 46 °F average
  9. 9Rock Springs 45 °F average
  10. 10Lander 45 °F average

Popular Wyoming comparisons

The state's biggest cities, head to head.

All covered Wyoming cities and towns

Every place links to its full climate profile.

National rankings

See how Wyoming cities place among the sunniest cities and snowiest cities and more in the US city weather rankings.

About this data

Figures are 30 year averages for 1991 to 2020, computed from daily climate history at each city's own coordinates. Sunny days count clear plus partly cloudy days; snowfall and temperature are anchored to NOAA station measurements. Methods and sources are described on the data sources page.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).