Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 150 days
Number of rainy days: 204 days
Number of snow days: 11 days
Look at detailed online map of Alley Grove
* Weather data for Alley Grove 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) | 17.3 | 21.2 | 22.6 | 28.2 | 30.1 | 33.5 | 32.5 | 31.9 | 33.7 | 28.2 | 19.3 | 16.6 |
| Average daytime temperature (°C) | 8.3 | 11.5 | 11.2 | 18.8 | 22.3 | 26.0 | 28.9 | 27.4 | 25.0 | 18.6 | 11.7 | 9.2 |
| Average temperature (°C) | 3.9 | 5.0 | 5.3 | 12.2 | 15.8 | 19.9 | 23.3 | 21.8 | 19.3 | 13.7 | 6.4 | 5.1 |
| Average night temperature (°C) | 0.8 | 0.3 | 0.7 | 6.4 | 10.0 | 14.4 | 19.0 | 17.3 | 14.7 | 9.8 | 2.4 | 1.9 |
| Absolute minimum temperature (°C) | -6.2 | -11.2 | -8.1 | -1.6 | 2.0 | 9.2 | 15.2 | 12.1 | 9.3 | 1.3 | -7.1 | -4.9 |
| 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) | 3.1 | 6.9 | 6.8 | 8.7 | 10.2 | 11.2 | 11.1 | 10.5 | 9.2 | 7.2 | 7.0 | 4.8 |
| Precipitation (mm) | 110 | 57 | 108 | 71 | 84 | 108 | 98 | 110 | 45 | 107 | 54 | 68 |
| Sunny days | 8 | 12 | 11 | 15 | 19 | 11 | 5 | 10 | 13 | 13 | 20 | 13 |
| Rainy days | 19 | 14 | 17 | 15 | 12 | 19 | 26 | 21 | 17 | 18 | 9 | 17 |
| Snow days | 4 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Alley Grove during the most sunny months:
The largest precipitation sum in Alley Grove is at