| | Berlin, MA | Stow, MA | United States |
| Rainfall | 48.5 | 48.1 | 38.1 |
| Snowfall | 44.2 | 48.1 | 27.8 |
| Precipitation Days | 122.4 | 130.5 | 106.2 |
| Sunny | 197 | 199 | 205 |
| Avg. July High | 83 | 83.2 | 85.8 |
| Avg. Jan. Low | 15 | 16.2 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.3 | 3.5 | 4.3 |
| Elevation ft. | 322 | 233 | 2443 |