| | Norwich, CT | Gales Ferry, CT | United States |
| Rainfall | 50.7 | 50.3 | 38.1 |
| Snowfall | 27.4 | 29 | 27.8 |
| Precipitation Days | 119.3 | 117.1 | 106.2 |
| Sunny | 200 | 204 | 205 |
| Avg. July High | 81.1 | 80.8 | 85.8 |
| Avg. Jan. Low | 20.4 | 20.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 20 | 43 | 2443 |