| | Millstadt, IL | Bourbonnais, IL | United States |
| Rainfall | 42.3 | 38.4 | 38.1 |
| Snowfall | 12.8 | 25.6 | 27.8 |
| Precipitation Days | 100.2 | 113.4 | 106.2 |
| Sunny | 205 | 191 | 205 |
| Avg. July High | 88 | 84.2 | 85.8 |
| Avg. Jan. Low | 22.5 | 15.6 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7 | 7 |
| UV Index | 4.1 | 3.5 | 4.3 |
| Elevation ft. | 617 | 659 | 2443 |