| | Marietta, GA | Country Club Estates, GA | United States |
| Rainfall | 53 | 48.3 | 38.1 |
| Snowfall | 1.7 | 0.1 | 27.8 |
| Precipitation Days | 111.4 | 101.8 | 106.2 |
| Sunny | 217 | 219 | 205 |
| Avg. July High | 87.6 | 91.1 | 85.8 |
| Avg. Jan. Low | 30.9 | 42.1 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7.1 | 7 |
| UV Index | 4.9 | 5.4 | 4.3 |
| Elevation ft. | 1129 | 3 | 2443 |