| | Lithonia, GA | Lawrenceville, GA | United States |
| Rainfall | 52.3 | 52.3 | 38.1 |
| Snowfall | 1.5 | 1.2 | 27.8 |
| Precipitation Days | 105.7 | 103 | 106.2 |
| Sunny | 218 | 215 | 205 |
| Avg. July High | 89.4 | 89.1 | 85.8 |
| Avg. Jan. Low | 33 | 30.7 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 5.2 | 5 | 4.3 |
| Elevation ft. | 928 | 1066 | 2443 |