| | Petal, MS | Pearl, MS | United States |
| Rainfall | 60.3 | 54 | 38.1 |
| Snowfall | 0.3 | 0.5 | 27.8 |
| Precipitation Days | 107.1 | 103.1 | 106.2 |
| Sunny | 218 | 219 | 205 |
| Avg. July High | 91.1 | 91.8 | 85.8 |
| Avg. Jan. Low | 36.4 | 35.8 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 5.6 | 5.5 | 4.3 |
| Elevation ft. | 157 | 276 | 2443 |