| | Dalton, MA | Great Barrington, MA | United States |
| Rainfall | 45.4 | 46.6 | 38.1 |
| Snowfall | 70.9 | 54.6 | 27.8 |
| Precipitation Days | 136.7 | 137 | 106.2 |
| Sunny | 185 | 185 | 205 |
| Avg. July High | 79.3 | 82.4 | 85.8 |
| Avg. Jan. Low | 10.8 | 12.5 | 21.7 |
| Comfort Index (higher=better) | 6.3 | 6.6 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 1129 | 705 | 2443 |