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Weather & Climate at F.E. Warren Air Force Base

Cheyenne, WY

Summary of the weather and climate in Cheyenne, WY:

  • The average high is 58.5°F and the average low is 34.2°F.
  • The hottest month is July with a high of 83.4°F.
  • The coldest month is December with a low of 17.3°F.
  • Annual rainfall is 15.94 inches; the rainiest month is May (2.34 in).
  • Annual snowfall is 60.3 inches; the snowiest month is March (11.3 in).

Source: NOAA climate normals.

Temperatures through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Bars span each month's average low to average high (10°F – 90°F scale).

Monthly averages

MonthHigh (°F)Low (°F)Rain (in)Snow (in)
January 39.5 18 0.33 5.9
February 40.5 18.6 0.47 7.9
March 47.5 24.4 1.05 11.3
April 54.9 30.8 1.78 10.2
May 64.7 40.2 2.34 2.3
June 75.3 48.9 2.34 0
July 83.4 55.5 2.19 0
August 81.2 54.1 1.95 0
September 71.8 44.7 1.48 1.3
October 58.8 33.9 0.93 5
November 46.5 24.2 0.59 8
December 38.2 17.3 0.49 8.4