Average annual temperature is 15.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 182 days
Number of rainy days: 179 days
Number of snow days: 4 days
Look at detailed online map of Dewitt
* Weather data for Dewitt 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) | 19.2 | 25.9 | 25.3 | 28.2 | 28.6 | 32.1 | 36.2 | 36.5 | 34.2 | 30.5 | 25.9 | 19.4 |
| Average daytime temperature (°C) | 12.2 | 14.8 | 15.8 | 20.8 | 24.7 | 27.9 | 31.3 | 29.8 | 27.8 | 22.1 | 16.5 | 12.4 |
| Average temperature (°C) | 6.9 | 8.8 | 9.3 | 14.2 | 18.2 | 21.5 | 25.0 | 24.1 | 21.1 | 16.0 | 9.7 | 6.8 |
| Average night temperature (°C) | 3.3 | 4.2 | 4.5 | 8.7 | 12.8 | 16.0 | 19.9 | 19.2 | 15.8 | 11.0 | 4.8 | 3.1 |
| Absolute minimum temperature (°C) | -5.4 | -6.1 | -6.7 | 1.2 | 4.0 | 9.8 | 15.8 | 13.6 | 11.7 | 4.4 | -5.1 | -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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.3 | 6.3 | 8.0 | 9.6 | 10.6 | 11.1 | 11.1 | 10.4 | 10.6 | 8.1 | 7.6 | 6.1 |
| Precipitation (mm) | 129 | 122 | 97 | 82 | 108 | 101 | 75 | 89 | 48 | 33 | 57 | 98 |
| Sunny days | 11 | 15 | 19 | 18 | 12 | 13 | 8 | 12 | 18 | 20 | 21 | 15 |
| Rainy days | 19 | 12 | 11 | 12 | 19 | 17 | 23 | 19 | 12 | 11 | 9 | 15 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Dewitt during the most sunny months:
The largest precipitation sum in Dewitt is at