| | Marengo, IL | Huntley, IL | United States |
| Rainfall | 36.5 | 36.8 | 38.1 |
| Snowfall | 33.8 | 32 | 27.8 |
| Precipitation Days | 111.8 | 110.2 | 106.2 |
| Sunny | 191 | 186 | 205 |
| Avg. July High | 83.1 | 82.9 | 85.8 |
| Avg. Jan. Low | 12.3 | 12.8 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
| UV Index | 3.4 | 3.4 | 4.3 |
| Elevation ft. | 833 | 889 | 2443 |