| | Covington, LA | Bay St. Louis, MS | United States |
| Rainfall | 62.8 | 63.6 | 38.1 |
| Snowfall | 0.1 | 0 | 27.8 |
| Precipitation Days | 105.3 | 99.9 | 106.2 |
| Sunny | 223 | 216 | 205 |
| Avg. July High | 91.1 | 89.5 | 85.8 |
| Avg. Jan. Low | 39.3 | 40.4 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.2 | 7 |
| UV Index | 5.8 | 5.8 | 4.3 |
| Elevation ft. | 26 | 23 | 2443 |