Cheyenne, WY Weather & Climate Normals
What a normal year in Cheyenne actually looks like
On the 30-year record NOAA keeps for Cheyenne, WY, the comfort score comes out to 37/100, weather-driven: Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Cheyenne's weather actually swings
Average temperatures in Cheyenne run from 29°F in Dec up to 69°F in Jul, a 40.6°F seasonal swing, a middling gap by national standards.
How wet Cheyenne actually gets
Over a typical year, Cheyenne sees about 15.99in of precipitation a year across roughly 101 days with measurable rain or snow, with 65.6in of snow a year.
Cheyenne against the rest of the country
Out of 4876 cities scored here, Cheyenne comes in at 4750; within WY alone it ranks 12 of 16. Population is about 65,704.
Checking the actual forecast
These figures come from CHEYENNE WFO, WY US, the NOAA station 1.7 miles from Cheyenne, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is