| | Wethersfield, CT | Windham, CT | United States |
| Rainfall | 49.8 | 50.5 | 38.1 |
| Snowfall | 37.8 | 33.4 | 27.8 |
| Precipitation Days | 108.9 | 117.4 | 106.2 |
| Sunny | 190 | 192 | 205 |
| Avg. July High | 84 | 81.5 | 85.8 |
| Avg. Jan. Low | 17.8 | 14.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 3.3 | 3.5 | 4.3 |
| Elevation ft. | 43 | 272 | 2443 |