World > North America > United States > Wisconsin City of Janesville, WI
Janesville, Wisconsin Climate Averages
Janesville Monthly Averages
12 Month Weather Scroll
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°F Lo 13°F | Hi 28°F Lo 15°F | Hi 43°F Lo 29°F | Hi 55°F Lo 38°F | Hi 68°F Lo 50°F | Hi 76°F Lo 58°F | Hi 79°F Lo 62°F | Hi 78°F Lo 60°F | Hi 72°F Lo 53°F | Hi 58°F Lo 42°F | Hi 44°F Lo 31°F | Hi 32°F Lo 22°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 6 mph | 8 mph | 9 mph | 10 mph | 9 mph |
| 1.7 in | 1.7 in | 2.5 in | 4.2 in | 5.4 in | 6 in | 4.8 in | 3.9 in | 2.6 in | 3.3 in | 2 in | 1.9 in |
| 87% | 87% | 78% | 76% | 79% | 81% | 83% | 83% | 80% | 75% | 77% | 82% |
| 64% | 62% | 51% | 51% | 43% | 35% | 32% | 31% | 33% | 43% | 44% | 59% |
| 30.6 in | 30.6 in | 30.6 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.5 in | 30.5 in | 30.6 in | 30.6 in |
| 11 | 9 | 12 | 9 | 9 | 7 | 7 | 9 | 13 | 13 | 16 | 13 |
| 6 | 5 | 12 | 17 | 21 | 21 | 21 | 17 | 14 | 13 | 9 | 7 |
| 16 | 13 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 13 |
| 4 | 3 | 2 | 3 | 3 | 6 | 7 | 8 | 7 | 2 | 2 | 3 |
| 1 | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 1 |
| 184 | 170 | 246 | 239 | 278 | 301 | 329 | 329 | 299 | 264 | 251 | 212 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Barometric Pressure |
| Average Dry Days |
| Avg. Precip. Days |
| Average Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
