Cheyenne climate

Typical historical weather for Cheyenne, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Cheyenne.

Annual average

15.7°C

across all months

Warmest month

34.2°C

Jul average high

Coolest month

-2.8°C

Jan average low

Annual rainfall

580mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

43.7°C

19 July 2022

Coldest day

-22.5°C

16 February 2021

Wettest day

100.7mm

8 November 2024

Windiest day

12.3m/s

19 March 2025