Average annual temperature is 13.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 264 days
Number of rainy days: 81 days
Number of snow days: 20 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) | 11.5 | 13.9 | 15.0 | 30.2 | 32.6 | 32.8 | 41.0 | 36.0 | 33.4 | 28.2 | 23.1 | 17.4 |
| Average daytime temperature (°C) | 5.3 | 8.2 | 10.2 | 20.2 | 24.7 | 27.4 | 37.0 | 32.9 | 27.5 | 20.3 | 11.6 | 9.0 |
| Average temperature (°C) | 1.0 | 2.4 | 4.2 | 12.6 | 18.0 | 20.9 | 30.2 | 26.2 | 20.6 | 13.8 | 6.6 | 4.0 |
| Average night temperature (°C) | -2.4 | -2.0 | -0.1 | 5.9 | 11.3 | 14.4 | 22.3 | 19.0 | 13.8 | 7.7 | 1.4 | -0.5 |
| Absolute minimum temperature (°C) | -10.2 | -9.1 | -4.8 | -3.5 | 3.5 | 6.9 | 17.8 | 13.6 | 7.6 | -2.9 | -7.2 | -5.2 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.5 | 8.5 | 9.1 | 11.6 | 12.3 | 13.3 | 13.4 | 12.0 | 11.1 | 9.3 | 8.4 | 7.0 |
| Precipitation (mm) | 66 | 21 | 53 | 6 | 15 | 10 | 0 | 34 | 18 | 7 | 6 | 6 |
| Sunny days | 14 | 16 | 11 | 26 | 17 | 20 | 31 | 26 | 23 | 28 | 26 | 26 |
| Rainy days | 12 | 6 | 14 | 2 | 14 | 10 | 0 | 5 | 7 | 3 | 4 | 4 |
| Snow days | 5 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Stillwater during the most sunny months:
The largest precipitation sum in Stillwater is at