| | Spring Grove, PA | Bel Air town (Harford County), MD | United States |
| Rainfall | 41.8 | 46.8 | 38.1 |
| Snowfall | 26.7 | 18.3 | 27.8 |
| Precipitation Days | 122.9 | 123.8 | 106.2 |
| Sunny | 198 | 213 | 205 |
| Avg. July High | 85.8 | 88.5 | 85.8 |
| Avg. Jan. Low | 19.9 | 24.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
| UV Index | 3.9 | 3.9 | 4.3 |
| Elevation ft. | 476 | 387 | 2443 |