| | East Lyme, CT | Hartford, CT | United States |
| Rainfall | 50.1 | 49.2 | 38.1 |
| Snowfall | 26.1 | 37.9 | 27.8 |
| Precipitation Days | 117.9 | 119.7 | 106.2 |
| Sunny | 196 | 189 | 205 |
| Avg. July High | 80.7 | 84 | 85.8 |
| Avg. Jan. Low | 21 | 17.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 115 | 30 | 2443 |