Average annual temperature is 12.9 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 235 days
Number of rainy days: 118 days
Number of snow days: 12 days
Look at detailed online map of De Witt
* Weather data for De Witt 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) | 11.7 | 16.2 | 23.8 | 29.9 | 31.8 | 34.5 | 36.9 | 39.1 | 35.8 | 32.0 | 22.8 | 16.1 |
| Average daytime temperature (°C) | 3.8 | 7.8 | 10.3 | 20.4 | 26.7 | 30.2 | 29.8 | 31.4 | 28.9 | 19.5 | 12.9 | 7.3 |
| Average temperature (°C) | -1.0 | 0.3 | 3.7 | 12.5 | 19.9 | 24.0 | 24.2 | 25.3 | 22.4 | 14.0 | 6.8 | 2.5 |
| Average night temperature (°C) | -4.6 | -4.5 | -1.0 | 6.4 | 13.8 | 18.1 | 19.5 | 20.3 | 16.8 | 9.2 | 1.8 | -1.1 |
| Absolute minimum temperature (°C) | -15.4 | -15.8 | -9.3 | -3.2 | 4.1 | 10.9 | 13.7 | 13.4 | 9.9 | -5.5 | -5.8 | -5.5 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.2 | 8.0 | 8.5 | 10.2 | 11.3 | 13.0 | 11.6 | 11.3 | 10.6 | 7.9 | 7.1 | 5.2 |
| Precipitation (mm) | 39 | 38 | 30 | 12 | 29 | 60 | 123 | 37 | 24 | 30 | 24 | 52 |
| Sunny days | 20 | 20 | 23 | 25 | 15 | 18 | 14 | 20 | 21 | 17 | 24 | 18 |
| Rainy days | 7 | 5 | 8 | 5 | 16 | 12 | 17 | 11 | 9 | 13 | 5 | 10 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit De Witt during the most sunny months:
The largest precipitation sum in De Witt is at