| | Bourbonnais, IL | Shorewood, IL | United States |
| Rainfall | 38 | 39 | 38 |
| Snowfall | 26 | 27 | 28 |
| Precipitation | 113 | 125 | 106 |
| Sunny | 191 | 187 | 205 |
| Avg. July High | 84 | 84 | 86 |
| Avg. Jan. Low | 16 | 16 | 22 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 3.5 | 3.7 | 4.3 |
| Elevation | 659 | 577 | 2443 |