Average annual temperature is 12.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 200 days
Number of rainy days: 154 days
Number of snow days: 11 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) | 18.2 | 17.1 | 21.0 | 27.5 | 31.8 | 33.7 | 33.8 | 35.7 | 31.3 | 28.7 | 24.1 | 15.8 |
| Average daytime temperature (°C) | 5.7 | 8.7 | 10.5 | 18.8 | 25.2 | 29.4 | 28.8 | 27.6 | 25.1 | 18.5 | 11.9 | 8.1 |
| Average temperature (°C) | 1.2 | 2.6 | 4.8 | 11.7 | 18.7 | 23.2 | 23.8 | 22.9 | 20.0 | 13.7 | 6.5 | 4.1 |
| Average night temperature (°C) | -1.8 | -1.5 | 0.5 | 5.9 | 12.5 | 17.1 | 19.2 | 18.8 | 15.7 | 9.8 | 2.2 | 1.4 |
| Absolute minimum temperature (°C) | -13.3 | -14.0 | -10.2 | -1.6 | 3.1 | 10.8 | 15.2 | 12.0 | 10.4 | -2.2 | -9.5 | -7.6 |
| 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 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 3.9 | 7.4 | 6.5 | 9.6 | 10.8 | 12.7 | 12.3 | 10.5 | 9.7 | 7.3 | 7.6 | 4.6 |
| Precipitation (mm) | 69 | 80 | 114 | 82 | 48 | 42 | 95 | 139 | 52 | 86 | 21 | 87 |
| Sunny days | 12 | 18 | 15 | 17 | 18 | 21 | 12 | 13 | 18 | 16 | 22 | 18 |
| Rainy days | 11 | 8 | 15 | 13 | 13 | 9 | 19 | 18 | 12 | 15 | 8 | 13 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit De Witt during the most sunny months:
The largest precipitation sum in De Witt is at