| | Sudbury, MA | Great Barrington, MA | United States |
| Rainfall | 48.5 | 46.6 | 38.1 |
| Snowfall | 50.3 | 54.6 | 27.8 |
| Precipitation Days | 130.5 | 137 | 106.2 |
| Sunny | 199 | 185 | 205 |
| Avg. July High | 82.6 | 82.4 | 85.8 |
| Avg. Jan. Low | 15.5 | 12.5 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.6 | 7 |
| UV Index | 3.5 | 3.3 | 4.3 |
| Elevation ft. | 184 | 705 | 2443 |