| | Clarksburg, MD | Poughkeepsie town, NY | United States |
| Rainfall | 43.5 | 47.2 | 38.1 |
| Snowfall | 25.2 | 40.9 | 27.8 |
| Precipitation Days | 116.1 | 124.2 | 106.2 |
| Sunny | 198 | 167 | 205 |
| Avg. July High | 84.9 | 83.9 | 85.8 |
| Avg. Jan. Low | 25.3 | 15.9 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 6.9 | 7 |
| UV Index | 4.1 | 3.6 | 4.3 |
| Elevation ft. | 663 | 535 | 2443 |