| | Creve Coeur, IL | Lacon, IL | United States |
| Rainfall | 37.7 | 39.2 | 38.1 |
| Snowfall | 24.4 | 19.6 | 27.8 |
| Precipitation Days | 111.9 | 98.4 | 106.2 |
| Sunny | 192 | 195 | 205 |
| Avg. July High | 85.6 | 86.5 | 85.8 |
| Avg. Jan. Low | 15.5 | 15.9 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.1 | 7 |
| UV Index | 3.9 | 3.8 | 4.3 |
| Elevation ft. | 686 | 476 | 2443 |