| | Lyons, IL | Justice, IL | United States |
| Rainfall | 39.1 | 39.1 | 38.1 |
| Snowfall | 31.8 | 31.7 | 27.8 |
| Precipitation Days | 124.4 | 124.3 | 106.2 |
| Sunny | 192 | 186 | 205 |
| Avg. July High | 84.2 | 84.1 | 85.8 |
| Avg. Jan. Low | 19.6 | 19.6 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 3.6 | 3.6 | 4.3 |
| Elevation ft. | 620 | 617 | 2443 |