| | Athol, MA | Madison, WI | United States |
| Rainfall | 50.3 | 36.1 | 38.1 |
| Snowfall | 52.1 | 42.4 | 27.8 |
| Precipitation Days | 132.3 | 114.9 | 106.2 |
| Sunny | 197 | 187 | 205 |
| Avg. July High | 81.7 | 81.9 | 85.8 |
| Avg. Jan. Low | 10.1 | 10.2 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 6.7 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 558 | 873 | 2443 |