| | LaSalle, IL | Crest Hill, IL | United States |
| Rainfall | 36.9 | 39 | 38.1 |
| Snowfall | 22.1 | 28.2 | 27.8 |
| Precipitation Days | 115.1 | 124.6 | 106.2 |
| Sunny | 191 | 191 | 205 |
| Avg. July High | 85.1 | 84.2 | 85.8 |
| Avg. Jan. Low | 14.2 | 16 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 3.8 | 3.7 | 4.3 |
| Elevation ft. | 571 | 643 | 2443 |