| | Leonardtown, MD | Madison, AL | United States |
| Rainfall | 45.5 | 54.7 | 38.1 |
| Snowfall | 14.3 | 1.6 | 27.8 |
| Precipitation Days | 115.9 | 120.9 | 106.2 |
| Sunny | 205 | 202 | 205 |
| Avg. July High | 87.8 | 90.1 | 85.8 |
| Avg. Jan. Low | 28.4 | 29.9 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
| UV Index | 4 | 4.9 | 4.3 |
| Elevation ft. | 85 | 705 | 2443 |