| | Washington, IN | Gretna, LA | United States |
| Rainfall | 46.9 | 65.4 | 38.1 |
| Snowfall | 11 | 0.1 | 27.8 |
| Precipitation Days | 107.6 | 106.2 | 106.2 |
| Sunny | 204 | 216 | 205 |
| Avg. July High | 87.3 | 91.7 | 85.8 |
| Avg. Jan. Low | 22.5 | 44.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 6.7 | 7 |
| UV Index | 4 | 6 | 4.3 |
| Elevation ft. | 502 | 0 | 2443 |