| | Spring Green, WI | Middleton, WI | United States |
| Rainfall | 35.6 | 36 | 38.1 |
| Snowfall | 39.8 | 42.8 | 27.8 |
| Precipitation Days | 106.3 | 115.7 | 106.2 |
| Sunny | 185 | 187 | 205 |
| Avg. July High | 82.9 | 82 | 85.8 |
| Avg. Jan. Low | 9.2 | 10.5 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 3.4 | 3.3 | 4.3 |
| Elevation ft. | 722 | 938 | 2443 |