Average annual temperature is 9.6 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 235 days
Number of rainy days: 85 days
Number of snow days: 45 days
Look at detailed online map of Gunnison
* Weather data for Gunnison 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) | 6.3 | 6.8 | 9.8 | 24.9 | 26.7 | 30.6 | 38.3 | 34.8 | 32.8 | 24.7 | 21.2 | 10.6 |
| Average daytime temperature (°C) | 0.6 | 1.0 | 3.7 | 13.0 | 22.4 | 25.9 | 34.3 | 30.9 | 26.3 | 19.0 | 10.6 | 5.6 |
| Average temperature (°C) | -2.7 | -4.0 | -1.1 | 5.9 | 14.5 | 18.5 | 26.0 | 23.5 | 18.1 | 10.8 | 4.3 | 0.2 |
| Average night temperature (°C) | -5.8 | -8.0 | -5.7 | 0.3 | 7.3 | 11.2 | 17.6 | 16.6 | 11.4 | 4.7 | -0.3 | -4.4 |
| Absolute minimum temperature (°C) | -18.1 | -19.3 | -13.5 | -14.3 | 1.4 | 6.6 | 10.8 | 12.8 | 5.9 | -4.4 | -10.4 | -11.3 |
| 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) | 5.4 | 7.9 | 8.1 | 10.6 | 12.3 | 12.9 | 13.0 | 11.9 | 10.8 | 9.5 | 8.0 | 7.4 |
| Precipitation (mm) | 67 | 32 | 82 | 20 | 10 | 23 | 1 | 4 | 16 | 16 | 33 | 13 |
| Sunny days | 7 | 15 | 9 | 20 | 18 | 17 | 29 | 23 | 25 | 26 | 22 | 24 |
| Rainy days | 9 | 3 | 10 | 6 | 13 | 13 | 2 | 8 | 5 | 5 | 7 | 4 |
| Snow days | 15 | 10 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Gunnison during the most sunny months:
The largest precipitation sum in Gunnison is at