| | Troy, IL | Grovetown, GA | United States |
| Rainfall | 43.7 | 45.2 | 38.1 |
| Snowfall | 11.6 | 0.5 | 27.8 |
| Precipitation Days | 96.6 | 103.5 | 106.2 |
| Sunny | 204 | 216 | 205 |
| Avg. July High | 89.3 | 91.9 | 85.8 |
| Avg. Jan. Low | 22.1 | 34.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 4.1 | 5 | 4.3 |
| Elevation ft. | 561 | 479 | 2443 |