| | Belchertown, MA | Agawam Town, MA | United States |
| Rainfall | 47.6 | 47 | 38.1 |
| Snowfall | 42.6 | 40.1 | 27.8 |
| Precipitation Days | 122.6 | 115.7 | 106.2 |
| Sunny | 190 | 191 | 205 |
| Avg. July High | 81.6 | 83.2 | 85.8 |
| Avg. Jan. Low | 12.6 | 15.3 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
| UV Index | 3.3 | 3.4 | 4.3 |
| Elevation ft. | 607 | 636 | 2443 |