| | Orland Hills, IL | Homer Glen, IL | United States |
| Rainfall | 40.1 | 39.6 | 38.1 |
| Snowfall | 29.7 | 30.4 | 27.8 |
| Precipitation Days | 123.3 | 125.1 | 106.2 |
| Sunny | 187 | 189 | 205 |
| Avg. July High | 84 | 83.9 | 85.8 |
| Avg. Jan. Low | 16.5 | 15.5 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.6 | 3.7 | 4.3 |
| Elevation ft. | 702 | 738 | 2443 |