| | Southwick, MA | Wilbraham, MA | United States |
| Rainfall | 48.1 | 47 | 38.1 |
| Snowfall | 39.8 | 43.2 | 27.8 |
| Precipitation Days | 114.2 | 116.4 | 106.2 |
| Sunny | 190 | 191 | 205 |
| Avg. July High | 83.1 | 82.9 | 85.8 |
| Avg. Jan. Low | 15.2 | 14.6 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.4 | 3.4 | 4.3 |
| Elevation ft. | 243 | 282 | 2443 |