Climate Data Island Grove Township
Illinois, United States
Monthly Averages.
Illinois, United States
Monthly Averages.
| Month | High | Low | Precipitation |
|---|---|---|---|
| Jan | 1°C | -9°C | 40 mm |
| Feb | 4°C | -6°C | 45 mm |
| Mar | 11°C | 0°C | 81 mm |
| Apr | 18°C | 5°C | 93 mm |
| May | 24°C | 11°C | 111 mm |
| Jun | 29°C | 16°C | 99 mm |
| Jul | 30°C | 18°C | 93 mm |
| Aug | 29°C | 17°C | 86 mm |
| Sep | 26°C | 13°C | 86 mm |
| Oct | 20°C | 6°C | 68 mm |
| Nov | 11°C | 0°C | 77 mm |
| Dec | 4°C | -5°C | 66 mm |