| | Woodridge, IL | St. Charles, IL | United States |
| Rainfall | 38.6 | 37.7 | 38.1 |
| Snowfall | 29.8 | 30.1 | 27.8 |
| Precipitation Days | 120.3 | 119.6 | 106.2 |
| Sunny | 186 | 189 | 205 |
| Avg. July High | 83.9 | 84.5 | 85.8 |
| Avg. Jan. Low | 15 | 14.7 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
| UV Index | 3.4 | 3.5 | 4.3 |
| Elevation ft. | 732 | 732 | 2443 |