| | Bourbonnais, IL | Shorewood, IL | United States |
| Rainfall | 38.4 | 39 | 38.1 |
| Snowfall | 25.6 | 27.3 | 27.8 |
| Precipitation Days | 113.4 | 124.5 | 106.2 |
| Sunny | 191 | 187 | 205 |
| Avg. July High | 84.2 | 84.2 | 85.8 |
| Avg. Jan. Low | 15.6 | 16 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 3.5 | 3.7 | 4.3 |
| Elevation ft. | 659 | 577 | 2443 |