| | Chicopee, MA | South Hadley, MA | United States |
| Rainfall | 46.3 | 46.3 | 38.1 |
| Snowfall | 40.1 | 40.1 | 27.8 |
| Precipitation Days | 116.1 | 115.9 | 106.2 |
| Sunny | 193 | 190 | 205 |
| Avg. July High | 83 | 83.1 | 85.8 |
| Avg. Jan. Low | 14.5 | 14.4 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.4 | 3.3 | 4.3 |
| Elevation ft. | 85 | 246 | 2443 |