| | Suffolk, VA | Elkton, MD | United States |
| Rainfall | 47.5 | 45.1 | 38.1 |
| Snowfall | 4.7 | 14.8 | 27.8 |
| Precipitation Days | 115.9 | 115.1 | 106.2 |
| Sunny | 210 | 200 | 205 |
| Avg. July High | 88.7 | 86.9 | 85.8 |
| Avg. Jan. Low | 29.9 | 23.9 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.3 | 7 |
| UV Index | 4.3 | 4 | 4.3 |
| Elevation ft. | 49 | 26 | 2443 |