| | Athol, MA | Manchester, CT | United States |
| Rainfall | 50.3 | 49.2 | 38.1 |
| Snowfall | 52.1 | 35.6 | 27.8 |
| Precipitation Days | 132.3 | 120 | 106.2 |
| Sunny | 197 | 190 | 205 |
| Avg. July High | 81.7 | 83.6 | 85.8 |
| Avg. Jan. Low | 10.1 | 16.6 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 7 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 558 | 272 | 2443 |