| | Stevensville, MD | Chester, MD | United States |
| Rainfall | 46.2 | 46.2 | 38.1 |
| Snowfall | 12.6 | 12.7 | 27.8 |
| Precipitation Days | 112.4 | 112.3 | 106.2 |
| Sunny | 211 | 213 | 205 |
| Avg. July High | 87 | 87 | 85.8 |
| Avg. Jan. Low | 28.3 | 28.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.4 | 7 |
| UV Index | 4.1 | 4.1 | 4.3 |
| Elevation ft. | 13 | 16 | 2443 |