| | Collegedale, TN | Zachary, LA | United States |
| Rainfall | 50.9 | 62.2 | 38.1 |
| Snowfall | 1.6 | 0.1 | 27.8 |
| Precipitation Days | 100.3 | 104.7 | 106.2 |
| Sunny | 214 | 216 | 205 |
| Avg. July High | 89.4 | 91.6 | 85.8 |
| Avg. Jan. Low | 28.8 | 39.2 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 6.9 | 7 |
| UV Index | 4.7 | 5.9 | 4.3 |
| Elevation ft. | 791 | 102 | 2443 |