| | Palos Heights, IL | Plano, IL | United States |
| Rainfall | 39.3 | 37.9 | 38.1 |
| Snowfall | 28.9 | 29.5 | 27.8 |
| Precipitation Days | 124.8 | 122.7 | 106.2 |
| Sunny | 189 | 189 | 205 |
| Avg. July High | 84.2 | 83.8 | 85.8 |
| Avg. Jan. Low | 18.3 | 14.6 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.8 | 7 |
| UV Index | 3.6 | 3.4 | 4.3 |
| Elevation ft. | 623 | 650 | 2443 |