| | Charlton, MA | Leicester, MA | United States |
| Rainfall | 49.5 | 48.1 | 38.1 |
| Snowfall | 49 | 57 | 27.8 |
| Precipitation Days | 132.2 | 131.6 | 106.2 |
| Sunny | 197 | 197 | 205 |
| Avg. July High | 80.8 | 79.7 | 85.8 |
| Avg. Jan. Low | 13.9 | 14.3 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.6 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 889 | 978 | 2443 |