| | Grovetown, GA | Knightdale, NC | United States |
| Rainfall | 45.2 | 45.8 | 38.1 |
| Snowfall | 0.5 | 3.2 | 27.8 |
| Precipitation Days | 103.5 | 105 | 106.2 |
| Sunny | 216 | 217 | 205 |
| Avg. July High | 91.9 | 89.5 | 85.8 |
| Avg. Jan. Low | 34.4 | 29.7 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 5 | 4.9 | 4.3 |
| Elevation ft. | 479 | 315 | 2443 |