| | Sycamore, IL | Sandwich, IL | United States |
| Rainfall | 37.2 | 38 | 38.1 |
| Snowfall | 31.2 | 29 | 27.8 |
| Precipitation Days | 116.6 | 116.3 | 106.2 |
| Sunny | 194 | 193 | 205 |
| Avg. July High | 82.9 | 83.2 | 85.8 |
| Avg. Jan. Low | 12.3 | 13.6 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
| UV Index | 3.5 | 3.5 | 4.3 |
| Elevation ft. | 873 | 666 | 2443 |