| | Bellevue, IL | Collinsville, IL | United States |
| Rainfall | 37.6 | 42.9 | 38.1 |
| Snowfall | 22.6 | 12.9 | 27.8 |
| Precipitation Days | 108.4 | 101.5 | 106.2 |
| Sunny | 188 | 199 | 205 |
| Avg. July High | 85.6 | 89.1 | 85.8 |
| Avg. Jan. Low | 15.5 | 22 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.2 | 7 |
| UV Index | 3.8 | 4.1 | 4.3 |
| Elevation ft. | 676 | 561 | 2443 |