| | Perry, GA | Cumming, GA | United States |
| Rainfall | 46.3 | 53.8 | 38.1 |
| Snowfall | 0.3 | 1.6 | 27.8 |
| Precipitation Days | 105.1 | 106.8 | 106.2 |
| Sunny | 223 | 219 | 205 |
| Avg. July High | 92.3 | 87.2 | 85.8 |
| Avg. Jan. Low | 34.6 | 29.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.6 | 7 |
| UV Index | 5.1 | 5.2 | 4.3 |
| Elevation ft. | 354 | 1211 | 2443 |