| | Marietta, OH | Mount Vernon, OH | United States |
| Rainfall | 42.1 | 40.4 | 38.1 |
| Snowfall | 20.3 | 31.9 | 27.8 |
| Precipitation Days | 145.3 | 132.9 | 106.2 |
| Sunny | 172 | 173 | 205 |
| Avg. July High | 84.8 | 82.9 | 85.8 |
| Avg. Jan. Low | 22.1 | 15.8 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.8 | 7 |
| UV Index | 4.3 | 5.3 | 4.3 |
| Elevation ft. | 614 | 1004 | 2443 |