| | Lincolnshire, IL | Rockton, IL | United States |
| Rainfall | 36 | 37 | 38 |
| Snowfall | 36 | 34 | 28 |
| Precipitation | 121 | 117 | 106 |
| Sunny | 188 | 192 | 205 |
| Avg. July High | 83 | 84 | 86 |
| Avg. Jan. Low | 17 | 12 | 22 |
| Comfort Index (higher=better) | 6.9 | 6.8 | 7 |
| UV Index | 3.7 | 3.5 | 4.3 |
| Elevation | 663 | 738 | 2443 |