Wyoming climate

Historical climate data for 99 cities in Wyoming — drawn from NOAA 1991-2020 normals at each city's primary weather station.

Warmest city
Riverside
°F annual avg
Coldest city
Big Piney
36.5°F annual avg
Wettest city
Saratoga
in/yr
Snowiest city
Hanna
93.3 in/yr
Frost-date data is available for 96 cities in Wyoming — the average last spring frost, first fall frost, and growing-season length for each. Find your city →

Wyoming climate rankings

Warmest cities

  1. Riverside — °F
  2. Encampment — °F
  3. Sheridan — °F
  4. Cokeville — °F
  5. Lander — °F
  6. Hudson — °F
  7. Manderson — °F
  8. LaGrange — 50.0°F
  9. Yoder — 49.8°F
  10. Fort Laramie — 49.1°F

Coldest cities

  1. Big Piney — 36.5°F
  2. Marbleton — 36.5°F
  3. Pinedale — 37.5°F
  4. Jackson — 38.0°F
  5. Afton — 38.5°F
  6. Diamondville — 38.5°F
  7. Kemmerer — 38.5°F
  8. Opal — 38.5°F
  9. Thayne — 38.6°F
  10. Star Valley Ranch — 38.6°F

Wettest cities

  1. Van Tassell — in/yr
  2. Bairoil — in/yr
  3. Manville — in/yr
  4. Moorcroft — in/yr
  5. Lusk — in/yr
  6. Clearmont — in/yr
  7. Saratoga — in/yr
  8. Pine Haven — in/yr
  9. Riverside — 39.8 in/yr
  10. Encampment — 39.8 in/yr

Driest cities

  1. Deaver — 5.5 in/yr
  2. Frannie — 5.5 in/yr
  3. Lovell — 6.5 in/yr
  4. Byron — 6.5 in/yr
  5. Cowley — 6.5 in/yr
  6. Powell — 6.7 in/yr
  7. Basin — 7.2 in/yr
  8. Greybull — 7.2 in/yr
  9. Manderson — 7.4 in/yr
  10. Superior — 7.6 in/yr

All Wyoming cities

Weather stations in Wyoming → National climate rankings →