| | Rockford, IL | Avon Lake, OH | United States |
| Rainfall | 37.1 | 38.4 | 38.1 |
| Snowfall | 35.1 | 52.3 | 27.8 |
| Precipitation Days | 116 | 139.1 | 106.2 |
| Sunny | 188 | 164 | 205 |
| Avg. July High | 83.7 | 83.2 | 85.8 |
| Avg. Jan. Low | 12.7 | 22 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
| UV Index | 3.5 | 3.3 | 4.3 |
| Elevation ft. | 718 | 610 | 2443 |