Average annual temperature is 11.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 189 days
Number of rainy days: 156 days
Number of snow days: 20 days
Look at detailed online map of Stillman Valley
* Weather data for Stillman Valley 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) | 9.1 | 13.4 | 20.8 | 25.5 | 32.0 | 32.9 | 33.9 | 36.8 | 34.2 | 27.7 | 18.5 | 13.8 |
| Average daytime temperature (°C) | 2.0 | 4.5 | 7.5 | 15.9 | 23.3 | 28.5 | 29.0 | 28.4 | 24.7 | 16.6 | 9.0 | 6.2 |
| Average temperature (°C) | -1.8 | -1.0 | 2.2 | 9.5 | 16.5 | 22.0 | 23.4 | 22.7 | 19.5 | 12.1 | 4.3 | 2.6 |
| Average night temperature (°C) | -4.6 | -5.2 | -1.8 | 4.0 | 10.4 | 15.7 | 18.0 | 17.9 | 15.4 | 8.4 | 0.4 | 0.1 |
| Absolute minimum temperature (°C) | -25.1 | -22.6 | -12.1 | -2.0 | 1.0 | 7.7 | 13.6 | 10.6 | 8.3 | -2.2 | -11.8 | -8.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 7.3 | 6.8 | 8.8 | 11.1 | 12.2 | 12.0 | 11.0 | 8.5 | 7.3 | 7.0 | 4.1 |
| Precipitation (mm) | 70 | 84 | 78 | 91 | 41 | 21 | 106 | 39 | 108 | 94 | 42 | 64 |
| Sunny days | 13 | 16 | 12 | 14 | 22 | 18 | 14 | 16 | 13 | 13 | 21 | 17 |
| Rainy days | 8 | 8 | 17 | 16 | 9 | 12 | 17 | 15 | 17 | 17 | 7 | 13 |
| Snow days | 10 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Stillman Valley during the most sunny months:
The largest precipitation sum in Stillman Valley is at