| | Stewartstown, PA | Sykesville, MD | United States |
| Rainfall | 45 | 44 | 38 |
| Snowfall | 28 | 20 | 28 |
| Precipitation | 116 | 115 | 106 |
| Sunny | 197 | 205 | 205 |
| Avg. July High | 86 | 87 | 86 |
| Avg. Jan. Low | 22 | 23 | 22 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 3.9 | 3.8 | 4.3 |
| Elevation | 863 | 545 | 2443 |