| | Montville, CT | Pawcatuck, CT | United States |
| Rainfall | 51 | 48 | 38 |
| Snowfall | 29 | 27 | 28 |
| Precipitation | 119 | 121 | 106 |
| Sunny | 205 | 203 | 205 |
| Avg. July High | 81 | 80 | 86 |
| Avg. Jan. Low | 20 | 22 | 22 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation | 299 | 7 | 2443 |