July is the hottest month in Cheyenne with an average temperature of 21°C (69°F) and the coldest is January at -1°C (29°F) with the most daily sunshine hours at 12 in July. The wettest month is May with an average of 70mm of rain..
Sorted by popularity:
Sunrise 06:55
Sunset 16:35
Sunrise 06:55
Sunset 16:35