| | Southington, CT | Chicopee, MA | United States |
| Rainfall | 51 | 46.3 | 38.1 |
| Snowfall | 34.7 | 40.1 | 27.8 |
| Precipitation Days | 107.6 | 116.1 | 106.2 |
| Sunny | 191 | 193 | 205 |
| Avg. July High | 84.5 | 83 | 85.8 |
| Avg. Jan. Low | 19 | 14.5 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.9 | 7 |
| UV Index | 3.3 | 3.4 | 4.3 |
| Elevation ft. | 164 | 85 | 2443 |