| | Plain City, OH | Westerville, OH | United States |
| Rainfall | 38.4 | 39.5 | 38.1 |
| Snowfall | 22.6 | 22.3 | 27.8 |
| Precipitation Days | 128.2 | 136 | 106.2 |
| Sunny | 176 | 178 | 205 |
| Avg. July High | 85.1 | 84.9 | 85.8 |
| Avg. Jan. Low | 20.2 | 21.5 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 5.1 | 5.6 | 4.3 |
| Elevation ft. | 935 | 869 | 2443 |