Climate Data Longview
Illinois, United States
Monthly Averages.
Illinois, United States
Monthly Averages.
| Month | High | Low | Precipitation |
|---|---|---|---|
| Jan | 0°C | -9°C | 50 mm |
| Feb | 3°C | -6°C | 50 mm |
| Mar | 10°C | -1°C | 81 mm |
| Apr | 17°C | 5°C | 99 mm |
| May | 24°C | 11°C | 108 mm |
| Jun | 28°C | 16°C | 101 mm |
| Jul | 30°C | 18°C | 116 mm |
| Aug | 29°C | 17°C | 100 mm |
| Sep | 26°C | 13°C | 82 mm |
| Oct | 19°C | 6°C | 72 mm |
| Nov | 11°C | 1°C | 87 mm |
| Dec | 4°C | -5°C | 75 mm |