| | Shelbyville, IL | Sullivan, IL | United States |
| Rainfall | 40.2 | 40.6 | 38.1 |
| Snowfall | 17 | 12.3 | 27.8 |
| Precipitation Days | 110.7 | 101.3 | 106.2 |
| Sunny | 195 | 194 | 205 |
| Avg. July High | 86.3 | 85.8 | 85.8 |
| Avg. Jan. Low | 18.9 | 18.8 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 3.9 | 4 | 4.3 |
| Elevation ft. | 640 | 673 | 2443 |