| | Van Horn, TX | Marathon, TX | United States |
| Rainfall | 12.4 | 15.2 | 38.1 |
| Snowfall | 3.1 | 0.7 | 27.8 |
| Precipitation Days | 48.7 | 49.2 | 106.2 |
| Sunny | 290 | 252 | 205 |
| Avg. July High | 92.2 | 89.8 | 85.8 |
| Avg. Jan. Low | 27.5 | 28.1 | 21.7 |
| Comfort Index (higher=better) | 8.1 | 8.3 | 7 |
| UV Index | 7.1 | 6.5 | 4.3 |
| Elevation ft. | 4042 | 4055 | 2443 |