| | Towson, MD | Beltsville, MD | United States |
| Rainfall | 45.1 | 44.1 | 38.1 |
| Snowfall | 20.5 | 13.3 | 27.8 |
| Precipitation Days | 121.1 | 108.8 | 106.2 |
| Sunny | 212 | 206 | 205 |
| Avg. July High | 87.2 | 88.3 | 85.8 |
| Avg. Jan. Low | 25 | 25 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 4.3 | 4.3 |
| Elevation ft. | 463 | 131 | 2443 |