| | Clayton, OH | Vandalia, OH | United States |
| Rainfall | 40.4 | 40.7 | 38.1 |
| Snowfall | 16.6 | 19.6 | 27.8 |
| Precipitation Days | 132 | 133.3 | 106.2 |
| Sunny | 176 | 175 | 205 |
| Avg. July High | 85.1 | 84.9 | 85.8 |
| Avg. Jan. Low | 20.9 | 20.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 3.8 | 3.8 | 4.3 |
| Elevation ft. | 1001 | 991 | 2443 |