| | Fairfax Station, VA | Dacula, GA | United States |
| Rainfall | 43 | 52.4 | 38.1 |
| Snowfall | 21.5 | 1.2 | 27.8 |
| Precipitation Days | 119.7 | 102.2 | 106.2 |
| Sunny | 199 | 220 | 205 |
| Avg. July High | 86.4 | 89.2 | 85.8 |
| Avg. Jan. Low | 23.7 | 30.7 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.5 | 7 |
| UV Index | 4 | 5 | 4.3 |
| Elevation ft. | 410 | 1050 | 2443 |