| | Dahlgren, VA | Dover, NJ | United States |
| Rainfall | 43.4 | 50.4 | 38.1 |
| Snowfall | 13.2 | 35.2 | 27.8 |
| Precipitation Days | 119.3 | 119.6 | 106.2 |
| Sunny | 202 | 202 | 205 |
| Avg. July High | 89.7 | 82.1 | 85.8 |
| Avg. Jan. Low | 24.4 | 17.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7 | 7 |
| UV Index | 4.1 | 3.8 | 4.3 |
| Elevation ft. | 16 | 581 | 2443 |