| | Yorktown, VA | Calera, AL | United States |
| Rainfall | 46.8 | 55.7 | 38.1 |
| Snowfall | 3.9 | 0.6 | 27.8 |
| Precipitation Days | 118 | 111.4 | 106.2 |
| Sunny | 213 | 206 | 205 |
| Avg. July High | 88.1 | 90.7 | 85.8 |
| Avg. Jan. Low | 30.9 | 33.3 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.3 | 7 |
| UV Index | 4.4 | 5 | 4.3 |
| Elevation ft. | 7 | 505 | 2443 |