| | Chesapeake Beach, MD | Dunkirk, MD | United States |
| Rainfall | 44.2 | 43.7 | 38.1 |
| Snowfall | 15.8 | 14.7 | 27.8 |
| Precipitation Days | 106.7 | 105.5 | 106.2 |
| Sunny | 203 | 205 | 205 |
| Avg. July High | 86.9 | 87.4 | 85.8 |
| Avg. Jan. Low | 24.7 | 24.2 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 3.9 | 3.9 | 4.3 |
| Elevation ft. | 56 | 148 | 2443 |