Average annual temperature is 11.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 181 days
Number of rainy days: 171 days
Number of snow days: 13 days
Look at detailed online map of Stillwater
* Weather data for Stillwater 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) | 11.6 | 14.3 | 20.1 | 25.4 | 31.5 | 32.8 | 33.9 | 36.6 | 33.9 | 27.6 | 19.5 | 14.6 |
| Average daytime temperature (°C) | 3.1 | 5.7 | 8.1 | 16.6 | 22.8 | 28.1 | 28.7 | 27.9 | 24.6 | 16.7 | 9.5 | 6.6 |
| Average temperature (°C) | -0.7 | 0.2 | 2.8 | 9.7 | 16.1 | 21.2 | 22.9 | 22.3 | 19.3 | 12.3 | 4.7 | 3.0 |
| Average night temperature (°C) | -3.5 | -3.9 | -0.9 | 3.9 | 10.3 | 15.3 | 17.9 | 17.7 | 15.2 | 8.8 | 0.8 | 0.6 |
| Absolute minimum temperature (°C) | -21.5 | -19.7 | -11.6 | -3.4 | 1.2 | 8.0 | 14.1 | 12.1 | 9.1 | -3.1 | -10.7 | -8.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.3 | 7.7 | 6.3 | 9.3 | 10.7 | 12.1 | 11.6 | 10.7 | 8.2 | 6.4 | 7.2 | 4.2 |
| Precipitation (mm) | 60 | 87 | 94 | 125 | 52 | 39 | 173 | 99 | 156 | 117 | 45 | 77 |
| Sunny days | 12 | 17 | 10 | 14 | 20 | 15 | 14 | 16 | 13 | 13 | 22 | 15 |
| Rainy days | 13 | 10 | 18 | 16 | 11 | 15 | 17 | 15 | 17 | 17 | 7 | 15 |
| Snow days | 6 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Stillwater during the most sunny months:
The largest precipitation sum in Stillwater is at