| | Prairieville, LA | Biloxi, MS | United States |
| Rainfall | 61.1 | 64.7 | 38.1 |
| Snowfall | 0.1 | 0.2 | 27.8 |
| Precipitation Days | 100.9 | 104.5 | 106.2 |
| Sunny | 218 | 219 | 205 |
| Avg. July High | 91.1 | 90.3 | 85.8 |
| Avg. Jan. Low | 40.8 | 42.2 | 21.7 |
| Comfort Index (higher=better) | 7 | 7 | 7 |
| UV Index | 5.8 | 6 | 4.3 |
| Elevation ft. | 23 | 20 | 2443 |