Average annual temperature is 13.6 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 236 days
Number of rainy days: 115 days
Number of snow days: 14 days
Look at detailed online map of Cheyenne
* Weather data for Cheyenne United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.6 | 16.9 | 24.2 | 29.7 | 31.1 | 36.7 | 38.0 | 39.2 | 37.2 | 31.1 | 21.4 | 15.8 |
| Average daytime temperature (°C) | 3.9 | 9.1 | 11.9 | 20.8 | 25.5 | 30.5 | 31.5 | 32.9 | 29.4 | 21.3 | 14.3 | 8.1 |
| Average temperature (°C) | -1.4 | 1.1 | 5.0 | 13.1 | 19.2 | 23.9 | 25.7 | 26.5 | 23.0 | 15.0 | 8.0 | 3.3 |
| Average night temperature (°C) | -5.1 | -4.3 | 0.0 | 7.0 | 13.8 | 18.2 | 20.5 | 20.8 | 17.3 | 9.8 | 3.1 | -0.5 |
| Absolute minimum temperature (°C) | -19.6 | -16.1 | -8.0 | -3.3 | 3.8 | 13.5 | 14.2 | 15.0 | 11.5 | -5.7 | -4.5 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 8.6 | 8.5 | 10.4 | 10.7 | 12.0 | 11.8 | 12.2 | 10.5 | 8.5 | 7.5 | 5.3 |
| Precipitation (mm) | 37 | 22 | 11 | 6 | 85 | 88 | 68 | 68 | 16 | 13 | 29 | 54 |
| Sunny days | 21 | 23 | 21 | 22 | 14 | 16 | 12 | 23 | 22 | 22 | 24 | 16 |
| Rainy days | 8 | 3 | 7 | 7 | 17 | 14 | 19 | 8 | 8 | 8 | 5 | 11 |
| Snow days | 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Cheyenne during the most sunny months:
The largest precipitation sum in Cheyenne is at