About Cheyenne, WY

Cheyenne is a city of approximately 65,100 people in Wyoming, United States. Located in the Mountain Time Zone at 41.1°N latitude.

In 2025, Cheyenne averaged an annual temperature of 49°F, with hottest temperatures reaching 92°F in July and lowest around -17°F in January. The city received approximately 14 inches of precipitation during the year.