Cheyenne, Wyoming has a semi-arid continental climate. Winters are typically cold and dry with temperatures averaging around 27°F (-3°C). Snowfall usually starts in November and continues through March. Summers are generally warm with temperatures in the high 70s and plenty of sunshine. June is usually the wettest month while August tends to be the driest. Thunderstorms occur frequently during the warmer months and can produce hail, strong winds, and occasionally tornadoes.
Cheyenne, Wyoming gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Cheyenne averages 58 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 236 sunny days per year in Cheyenne. The US average is 205 sunny days.
Cheyenne gets some kind of precipitation, on average, 92 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 84 degrees
Winter Low: the January low is 16
Rain: averages 17 inches of rain a year
Snow: averages 58 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Cheyenne is 6.8 (10=best), which means it is more comfortable than most places in Wyoming.
8.9 / 5.2
Summer / Winter
August, July and June are the most pleasant months in Cheyenne, while December and February are the least comfortable months.