| | Hattiesburg, MS | Clayton, LA | United States |
| Rainfall | 60.1 | 59.2 | 38.1 |
| Snowfall | 0.3 | 0.1 | 27.8 |
| Precipitation Days | 106.9 | 95.2 | 106.2 |
| Sunny | 220 | 220 | 205 |
| Avg. July High | 91 | 91.6 | 85.8 |
| Avg. Jan. Low | 36.5 | 37.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7 | 7 |
| UV Index | 5.6 | 5.8 | 4.3 |
| Elevation ft. | 164 | 62 | 2443 |