| | Hagerstown, MD | Marcellus, NY | United States |
| Rainfall | 40.7 | 42.5 | 38.1 |
| Snowfall | 24.5 | 93.3 | 27.8 |
| Precipitation Days | 119.3 | 171.3 | 106.2 |
| Sunny | 198 | 161 | 205 |
| Avg. July High | 86 | 81.3 | 85.8 |
| Avg. Jan. Low | 21.9 | 15.2 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 6.4 | 7 |
| UV Index | 3.9 | 3.2 | 4.3 |
| Elevation ft. | 541 | 682 | 2443 |