| | Cromwell, CT | Glastonbury, CT | United States |
| Rainfall | 47.5 | 49.5 | 38.1 |
| Snowfall | 34.7 | 37.2 | 27.8 |
| Precipitation Days | 117.3 | 119.2 | 106.2 |
| Sunny | 190 | 190 | 205 |
| Avg. July High | 84.1 | 84.2 | 85.8 |
| Avg. Jan. Low | 18.8 | 18.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 3.4 | 3.3 | 4.3 |
| Elevation ft. | 30 | 46 | 2443 |