| | Mount Vernon, ME | Clayton, NC | United States |
| Rainfall | 45.1 | 46.5 | 38.1 |
| Snowfall | 82 | 2.4 | 27.8 |
| Precipitation Days | 134 | 103.7 | 106.2 |
| Sunny | 200 | 219 | 205 |
| Avg. July High | 78.8 | 89.1 | 85.8 |
| Avg. Jan. Low | 7.7 | 29.6 | 21.7 |
| Comfort Index (higher=better) | 6.3 | 7.5 | 7 |
| UV Index | 2.8 | 4.6 | 4.3 |
| Elevation ft. | 351 | 341 | 2443 |