| | Milford, NH | Gettysburg, PA | United States |
| Rainfall | 47.4 | 42.9 | 38.1 |
| Snowfall | 57.3 | 25.1 | 27.8 |
| Precipitation Days | 130.2 | 119.1 | 106.2 |
| Sunny | 199 | 195 | 205 |
| Avg. July High | 82.3 | 85.5 | 85.8 |
| Avg. Jan. Low | 12.3 | 20.6 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 7.2 | 7 |
| UV Index | 3.2 | 4.2 | 4.3 |
| Elevation ft. | 266 | 535 | 2443 |