Average annual temperature is 11.8 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 168 days
Number of rainy days: 181 days
Number of snow days: 16 days
Look at detailed online map of Township of Dewey
* Weather data for Township of Dewey 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) | 17.5 | 14.6 | 19.1 | 26.7 | 32.8 | 34.3 | 33.3 | 35.8 | 32.2 | 28.7 | 21.2 | 14.6 |
| Average daytime temperature (°C) | 4.6 | 7.5 | 8.4 | 17.6 | 24.0 | 28.3 | 28.6 | 27.1 | 24.6 | 17.8 | 10.9 | 7.5 |
| Average temperature (°C) | 0.8 | 1.8 | 3.1 | 10.5 | 17.1 | 21.4 | 22.8 | 21.7 | 19.2 | 13.0 | 5.4 | 3.9 |
| Average night temperature (°C) | -2.0 | -2.2 | -0.8 | 4.7 | 10.9 | 15.5 | 17.6 | 17.1 | 14.6 | 9.4 | 1.2 | 1.2 |
| Absolute minimum temperature (°C) | -13.4 | -12.8 | -10.1 | -3.9 | 1.1 | 9.6 | 13.1 | 10.4 | 7.8 | -3.7 | -9.9 | -7.5 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 3.2 | 7.6 | 6.6 | 9.2 | 10.3 | 11.6 | 12.2 | 10.9 | 9.1 | 6.6 | 6.9 | 3.9 |
| Precipitation (mm) | 66 | 87 | 144 | 63 | 76 | 61 | 94 | 132 | 63 | 173 | 27 | 71 |
| Sunny days | 7 | 16 | 9 | 15 | 17 | 19 | 12 | 14 | 13 | 12 | 22 | 12 |
| Rainy days | 16 | 10 | 21 | 15 | 14 | 11 | 19 | 17 | 17 | 18 | 7 | 16 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Township of Dewey during the most sunny months:
The largest precipitation sum in Township of Dewey is at