| | Londonderry, NH | Milford, ME | United States |
| Rainfall | 46.2 | 42.4 | 38.1 |
| Snowfall | 57.6 | 69.1 | 27.8 |
| Precipitation Days | 123.3 | 120.6 | 106.2 |
| Sunny | 200 | 178 | 205 |
| Avg. July High | 82.2 | 79.7 | 85.8 |
| Avg. Jan. Low | 13.5 | 7 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.4 | 7 |
| UV Index | 3.4 | 3 | 4.3 |
| Elevation ft. | 413 | 141 | 2443 |