| | Rochester, MA | Thompson, CT | United States |
| Rainfall | 50.5 | 50.2 | 38.1 |
| Snowfall | 35.3 | 42.3 | 27.8 |
| Precipitation Days | 124.3 | 126.3 | 106.2 |
| Sunny | 201 | 197 | 205 |
| Avg. July High | 82.1 | 81.2 | 85.8 |
| Avg. Jan. Low | 19.3 | 13.9 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.8 | 7 |
| UV Index | 3.3 | 3.5 | 4.3 |
| Elevation ft. | 30 | 584 | 2443 |