| | Rochelle, IL | Royston, GA | United States |
| Rainfall | 35.7 | 48.3 | 38.1 |
| Snowfall | 27.6 | 0.6 | 27.8 |
| Precipitation Days | 108.7 | 97.1 | 106.2 |
| Sunny | 189 | 220 | 205 |
| Avg. July High | 82.6 | 89.2 | 85.8 |
| Avg. Jan. Low | 12 | 31 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 7.6 | 7 |
| UV Index | 3.6 | 4.9 | 4.3 |
| Elevation ft. | 820 | 899 | 2443 |