| | Montgomery Village, MD | Owings Mills, MD | United States |
| Rainfall | 42.5 | 44.2 | 38.1 |
| Snowfall | 24.5 | 20.5 | 27.8 |
| Precipitation Days | 111.4 | 115.6 | 106.2 |
| Sunny | 200 | 215 | 205 |
| Avg. July High | 84.9 | 86.8 | 85.8 |
| Avg. Jan. Low | 25.5 | 23.7 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 4.1 | 4.3 |
| Elevation ft. | 381 | 499 | 2443 |