Average annual temperature is 7.3 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 185 days
Number of rainy days: 122 days
Number of snow days: 58 days
Look at detailed online map of Geronimo
* Weather data for Geronimo 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) | 6.7 | 6.7 | 8.5 | 15.8 | 20.1 | 26.1 | 30.5 | 28.4 | 26.9 | 20.0 | 15.6 | 8.7 |
| Average daytime temperature (°C) | -0.1 | 1.3 | 3.2 | 9.8 | 15.7 | 20.8 | 27.5 | 24.3 | 20.3 | 15.4 | 8.2 | 2.8 |
| Average temperature (°C) | -4.1 | -3.3 | -1.1 | 4.0 | 9.7 | 15.1 | 20.8 | 18.5 | 15.2 | 10.2 | 3.2 | -1.3 |
| Average night temperature (°C) | -7.8 | -7.8 | -5.1 | -1.3 | 3.9 | 8.6 | 13.7 | 12.9 | 9.9 | 5.3 | -1.0 | -5.7 |
| Absolute minimum temperature (°C) | -16.8 | -15.9 | -11.8 | -10.9 | -0.3 | 2.6 | 8.3 | 8.5 | 4.4 | -5.0 | -13.5 | -14.4 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 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) | 7.4 | 8.1 | 8.9 | 11.4 | 11.8 | 13.0 | 13.1 | 11.8 | 11.1 | 10.3 | 8.6 | 8.0 |
| Precipitation (mm) | 50 | 74 | 113 | 21 | 55 | 39 | 26 | 47 | 50 | 18 | 36 | 47 |
| Sunny days | 16 | 14 | 12 | 19 | 12 | 10 | 10 | 12 | 15 | 20 | 23 | 22 |
| Rainy days | 0 | 1 | 6 | 3 | 19 | 20 | 21 | 19 | 15 | 11 | 3 | 4 |
| Snow days | 15 | 13 | 13 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Geronimo during the most sunny months:
The largest precipitation sum in Geronimo is at