| | Garland, TX | Jackson, TN | United States |
| Rainfall | 40.1 | 54.3 | 38.1 |
| Snowfall | 1 | 4.1 | 27.8 |
| Precipitation Days | 85.5 | 111.6 | 106.2 |
| Sunny | 228 | 213 | 205 |
| Avg. July High | 94.8 | 90.5 | 85.8 |
| Avg. Jan. Low | 35.1 | 27.6 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 5.7 | 4.7 | 4.3 |
| Elevation ft. | 551 | 410 | 2443 |