Average annual temperature is 16.7 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 250 days
Number of rainy days: 114 days
Number of snow days: 1 day
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) | 22.8 | 23.4 | 27.0 | 31.6 | 32.6 | 38.3 | 38.5 | 40.5 | 39.9 | 32.2 | 30.6 | 21.8 |
| Average daytime temperature (°C) | 12.1 | 13.7 | 17.2 | 23.0 | 25.8 | 30.0 | 35.0 | 36.0 | 32.3 | 24.1 | 17.0 | 12.8 |
| Average temperature (°C) | 5.5 | 6.1 | 9.7 | 15.3 | 19.9 | 23.9 | 28.3 | 29.5 | 25.8 | 17.8 | 10.8 | 7.2 |
| Average night temperature (°C) | 0.7 | 0.9 | 3.9 | 9.4 | 15.0 | 18.8 | 22.7 | 23.3 | 20.1 | 12.4 | 6.0 | 3.1 |
| Absolute minimum temperature (°C) | -13.7 | -9.2 | -4.8 | 0.8 | 7.5 | 15.0 | 17.8 | 17.1 | 15.1 | -2.0 | -3.3 | -3.1 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.0 | 9.5 | 10.2 | 10.2 | 11.7 | 12.1 | 12.2 | 10.2 | 9.4 | 8.0 | 7.4 |
| Precipitation (mm) | 16 | 9 | 4 | 67 | 117 | 131 | 79 | 15 | 50 | 30 | 28 | 56 |
| Sunny days | 25 | 22 | 25 | 23 | 14 | 9 | 19 | 22 | 22 | 23 | 23 | 23 |
| Rainy days | 6 | 6 | 5 | 7 | 17 | 21 | 12 | 9 | 8 | 8 | 7 | 8 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cheyenne during the most sunny months:
The largest precipitation sum in Cheyenne is at