| | Melrose, MA | Thurmont, MD | United States |
| Rainfall | 48 | 42.2 | 38.1 |
| Snowfall | 47.6 | 22.9 | 27.8 |
| Precipitation Days | 129 | 107.2 | 106.2 |
| Sunny | 203 | 194 | 205 |
| Avg. July High | 81.3 | 86.7 | 85.8 |
| Avg. Jan. Low | 18.8 | 22.7 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.3 | 7 |
| UV Index | 3.5 | 4.2 | 4.3 |
| Elevation ft. | 59 | 522 | 2443 |