| | Haddam, CT | Sharon, MA | United States |
| Rainfall | 50.8 | 48.9 | 38.1 |
| Snowfall | 33.9 | 45.7 | 27.8 |
| Precipitation Days | 113.4 | 121.3 | 106.2 |
| Sunny | 192 | 201 | 205 |
| Avg. July High | 84.4 | 82.9 | 85.8 |
| Avg. Jan. Low | 19.2 | 16.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.9 | 7 |
| UV Index | 3.4 | 3.5 | 4.3 |
| Elevation ft. | 82 | 302 | 2443 |