Average annual temperature is 11.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 161 days
Number of rainy days: 184 days
Number of snow days: 20 days
Look at detailed online map of Lake Grange
* Weather data for Lake Grange 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) | 15.5 | 14.5 | 17.6 | 25.7 | 31.2 | 34.1 | 32.6 | 32.2 | 31.6 | 28.8 | 18.2 | 14.0 |
| Average daytime temperature (°C) | 3.9 | 6.0 | 7.3 | 16.1 | 21.8 | 27.2 | 28.2 | 26.6 | 24.1 | 16.6 | 9.8 | 6.9 |
| Average temperature (°C) | 0.5 | 0.7 | 2.4 | 9.6 | 15.5 | 20.5 | 22.6 | 21.3 | 18.7 | 12.3 | 4.9 | 3.7 |
| Average night temperature (°C) | -2.1 | -3.0 | -1.2 | 4.3 | 9.4 | 14.8 | 17.6 | 16.6 | 14.2 | 8.7 | 1.1 | 1.3 |
| Absolute minimum temperature (°C) | -14.3 | -15.7 | -8.3 | -4.2 | 1.6 | 10.0 | 13.1 | 10.7 | 8.5 | -3.4 | -8.1 | -4.1 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.0 | 7.2 | 6.1 | 8.6 | 10.4 | 10.9 | 11.9 | 10.5 | 8.7 | 5.9 | 6.6 | 3.4 |
| Precipitation (mm) | 86 | 99 | 144 | 87 | 63 | 49 | 137 | 143 | 34 | 155 | 30 | 62 |
| Sunny days | 9 | 16 | 9 | 14 | 20 | 13 | 11 | 14 | 15 | 9 | 20 | 11 |
| Rainy days | 15 | 11 | 16 | 16 | 11 | 17 | 20 | 17 | 15 | 21 | 8 | 17 |
| Snow days | 7 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Lake Grange during the most sunny months:
The largest precipitation sum in Lake Grange is at