| | Homer Glen, IL | Lockport, IL | United States |
| Rainfall | 39.6 | 39 | 38.1 |
| Snowfall | 30.4 | 30.5 | 27.8 |
| Precipitation Days | 125.1 | 124.5 | 106.2 |
| Sunny | 189 | 192 | 205 |
| Avg. July High | 83.9 | 84 | 85.8 |
| Avg. Jan. Low | 15.5 | 15.8 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.7 | 3.7 | 4.3 |
| Elevation ft. | 738 | 594 | 2443 |