| | Metairie, LA | Gretna, LA | United States |
| Rainfall | 63.6 | 65.4 | 38.1 |
| Snowfall | 0 | 0.1 | 27.8 |
| Precipitation Days | 113 | 106.2 | 106.2 |
| Sunny | 220 | 216 | 205 |
| Avg. July High | 91.3 | 91.7 | 85.8 |
| Avg. Jan. Low | 45.4 | 44.3 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 6.7 | 7 |
| UV Index | 6 | 6 | 4.3 |
| Elevation ft. | 3 | 0 | 2443 |