| | Jefferson, WI | Brookfield, WI | United States |
| Rainfall | 35.7 | 34.2 | 38.1 |
| Snowfall | 37.4 | 42.1 | 27.8 |
| Precipitation Days | 114.5 | 118.6 | 106.2 |
| Sunny | 185 | 188 | 205 |
| Avg. July High | 83 | 82.7 | 85.8 |
| Avg. Jan. Low | 10.4 | 12.6 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 3.2 | 3.3 | 4.3 |
| Elevation ft. | 801 | 830 | 2443 |