Average annual temperature is 10.5 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 159 days
Number of rainy days: 181 days
Number of snow days: 25 days
Look at detailed online map of Township of Allegan
* Weather data for Township of Allegan 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) | 10.1 | 12.0 | 18.1 | 26.3 | 31.6 | 33.3 | 31.8 | 31.6 | 31.4 | 28.1 | 16.8 | 13.1 |
| Average daytime temperature (°C) | 2.8 | 3.8 | 6.7 | 15.1 | 21.1 | 26.5 | 27.1 | 25.9 | 23.1 | 15.7 | 8.6 | 6.3 |
| Average temperature (°C) | 0.0 | -0.6 | 1.8 | 8.8 | 14.7 | 20.1 | 21.8 | 20.5 | 18.1 | 11.7 | 4.4 | 3.4 |
| Average night temperature (°C) | -2.4 | -4.4 | -1.9 | 3.7 | 8.7 | 14.2 | 16.9 | 16.2 | 13.9 | 8.6 | 1.0 | 1.3 |
| Absolute minimum temperature (°C) | -14.7 | -14.9 | -9.5 | -4.9 | 1.5 | 9.1 | 12.8 | 10.0 | 8.1 | 0.6 | -7.8 | -3.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 6.0 | 6.8 | 8.9 | 10.4 | 11.9 | 11.7 | 10.3 | 8.9 | 5.7 | 6.1 | 3.2 |
| Precipitation (mm) | 71 | 103 | 119 | 90 | 29 | 41 | 102 | 164 | 38 | 159 | 59 | 65 |
| Sunny days | 7 | 12 | 9 | 13 | 25 | 17 | 8 | 16 | 16 | 7 | 17 | 12 |
| Rainy days | 14 | 11 | 16 | 17 | 6 | 13 | 23 | 15 | 14 | 24 | 12 | 16 |
| Snow days | 10 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Township of Allegan during the most sunny months:
The largest precipitation sum in Township of Allegan is at