| | Gardiner, ME | Sterling, VA | United States |
| Rainfall | 45.4 | 42 | 38.1 |
| Snowfall | 69.2 | 21.5 | 27.8 |
| Precipitation Days | 127.7 | 116.2 | 106.2 |
| Sunny | 199 | 197 | 205 |
| Avg. July High | 78.8 | 85.8 | 85.8 |
| Avg. Jan. Low | 10.1 | 23.5 | 21.7 |
| Comfort Index (higher=better) | 6.4 | 7.3 | 7 |
| UV Index | 2.8 | 4 | 4.3 |
| Elevation ft. | 30 | 292 | 2443 |