| | Jefferson, GA | Lilburn, GA | United States |
| Rainfall | 49.3 | 53.2 | 38.1 |
| Snowfall | 0.8 | 0.7 | 27.8 |
| Precipitation Days | 102.4 | 100.8 | 106.2 |
| Sunny | 215 | 219 | 205 |
| Avg. July High | 89.6 | 89.7 | 85.8 |
| Avg. Jan. Low | 30.4 | 32.3 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7.5 | 7 |
| UV Index | 5 | 5 | 4.3 |
| Elevation ft. | 745 | 955 | 2443 |