| | Table Grove, IL | Chatham, IL | United States |
| Rainfall | 39.2 | 38.1 | 38.1 |
| Snowfall | 18.4 | 18.5 | 27.8 |
| Precipitation Days | 90.7 | 101.2 | 106.2 |
| Sunny | 195 | 201 | 205 |
| Avg. July High | 85.7 | 85.8 | 85.8 |
| Avg. Jan. Low | 15.6 | 18.2 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.8 | 3.9 | 4.3 |
| Elevation ft. | 725 | 604 | 2443 |