| | Pendergrass, GA | McDonough, GA | United States |
| Rainfall | 49.3 | 49 | 38.1 |
| Snowfall | 0.8 | 1 | 27.8 |
| Precipitation Days | 102.5 | 107.2 | 106.2 |
| Sunny | 222 | 214 | 205 |
| Avg. July High | 89.6 | 90.4 | 85.8 |
| Avg. Jan. Low | 30.4 | 31.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 5 | 5.3 | 4.3 |
| Elevation ft. | 866 | 866 | 2443 |