| | Dunkirk, MD | Waldorf, MD | United States |
| Rainfall | 43.7 | 43.9 | 38.1 |
| Snowfall | 14.7 | 15.6 | 27.8 |
| Precipitation Days | 105.5 | 107.7 | 106.2 |
| Sunny | 205 | 199 | 205 |
| Avg. July High | 87.4 | 86.5 | 85.8 |
| Avg. Jan. Low | 24.2 | 27 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 3.9 | 4.2 | 4.3 |
| Elevation ft. | 148 | 210 | 2443 |