| | Oakland, MD | Accokeek, MD | United States |
| Rainfall | 50.9 | 42.9 | 38.1 |
| Snowfall | 126.9 | 15.3 | 27.8 |
| Precipitation Days | 173.2 | 109.5 | 106.2 |
| Sunny | 149 | 202 | 205 |
| Avg. July High | 78.1 | 87 | 85.8 |
| Avg. Jan. Low | 16.7 | 27.8 | 21.7 |
| Comfort Index (higher=better) | 6.3 | 7.5 | 7 |
| UV Index | 3.5 | 4.3 | 4.3 |
| Elevation ft. | 2405 | 194 | 2443 |