Average annual temperature is 8.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -32.7 °C
Number of sunny days: 220 days
Number of rainy days: 103 days
Number of snow days: 42 days
Look at detailed online map of Stillwater County
* Weather data for Stillwater County 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) | 10.4 | 10.5 | 13.2 | 23.5 | 27.6 | 27.4 | 34.3 | 35.3 | 31.5 | 25.5 | 14.9 | 13.0 |
| Average daytime temperature (°C) | 3.2 | 0.8 | 3.5 | 12.7 | 22.1 | 22.2 | 28.8 | 29.1 | 24.3 | 13.8 | 9.8 | 6.8 |
| Average temperature (°C) | -2.5 | -5.7 | -2.6 | 4.8 | 15.2 | 16.5 | 21.5 | 21.7 | 16.8 | 7.2 | 3.4 | 1.4 |
| Average night temperature (°C) | -6.3 | -10.9 | -6.8 | -1.4 | 9.0 | 11.3 | 14.2 | 15.4 | 10.8 | 2.7 | -1.4 | -2.6 |
| Absolute minimum temperature (°C) | -30.0 | -32.7 | -14.3 | -12.7 | 3.6 | 5.0 | 8.3 | 12.0 | 5.1 | -15.7 | -7.7 | -8.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.6 | 7.0 | 7.7 | 10.1 | 11.6 | 11.2 | 13.3 | 11.4 | 10.4 | 7.4 | 6.6 | 6.2 |
| Precipitation (mm) | 27 | 24 | 48 | 25 | 43 | 155 | 12 | 10 | 24 | 53 | 5 | 9 |
| Sunny days | 21 | 20 | 13 | 18 | 12 | 5 | 25 | 21 | 20 | 16 | 25 | 24 |
| Rainy days | 5 | 2 | 2 | 4 | 19 | 25 | 6 | 10 | 10 | 12 | 4 | 4 |
| Snow days | 5 | 6 | 16 | 8 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3 |
The best time to visit Stillwater County during the most sunny months:
Months with the longest average daylight duration in Stillwater County:
The largest precipitation sum in Stillwater County is at