Climate Data Onalaska
Wisconsin, United States
Monthly Averages.
Wisconsin, United States
Monthly Averages.
| Month | High | Low | Precipitation |
|---|---|---|---|
| Jan | -4°C | -15°C | 24 mm |
| Feb | -1°C | -12°C | 21 mm |
| Mar | 6°C | -5°C | 48 mm |
| Apr | 14°C | 2°C | 74 mm |
| May | 21°C | 9°C | 88 mm |
| Jun | 26°C | 14°C | 101 mm |
| Jul | 29°C | 17°C | 99 mm |
| Aug | 27°C | 15°C | 105 mm |
| Sep | 22°C | 10°C | 101 mm |
| Oct | 16°C | 4°C | 58 mm |
| Nov | 6°C | -3°C | 45 mm |
| Dec | -2°C | -11°C | 32 mm |