| | Gray Court, SC | Vernon Hills, IL | United States |
| Rainfall | 46.7 | 35.1 | 38.1 |
| Snowfall | 1.6 | 38.4 | 27.8 |
| Precipitation Days | 97.4 | 119.6 | 106.2 |
| Sunny | 218 | 188 | 205 |
| Avg. July High | 90.7 | 82.4 | 85.8 |
| Avg. Jan. Low | 30.3 | 14.9 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 6.8 | 7 |
| UV Index | 4.8 | 3.7 | 4.3 |
| Elevation ft. | 801 | 735 | 2443 |