| CLIMATE | Waldorf | Montgomery Village | United States |
| Rainfall (in.) | 40.8 | 48.2 | 36.5 |
| Snowfall (in.) | 14.2 | 32.2 | 25 |
| Precipitation Days | 107 | 113 | 100 |
| Sunny Days | 199 | 200 | 205 |
| Avg. July High | 89 | 84 | 86.5 |
| Avg. Jan. Low | 24.7 | 23.5 | 20.5 |
| Comfort Index (higher=better) | 43 | 43 | 44 |
| UV Index | 4.2 | 4.1 | 4.3 |
| Elevation ft. | 197 | 425 | 1,443 |