| | Mason, TX | Llano, TX | United States |
| Rainfall | 28.6 | 29.5 | 38.1 |
| Snowfall | 0.5 | 0.3 | 27.8 |
| Precipitation Days | 63.8 | 61.3 | 106.2 |
| Sunny | 234 | 228 | 205 |
| Avg. July High | 93.3 | 95.5 | 85.8 |
| Avg. Jan. Low | 32.3 | 34.2 | 21.7 |
| Comfort Index (higher=better) | 7.8 | 7.4 | 7 |
| UV Index | 6 | 6.1 | 4.3 |
| Elevation ft. | 1535 | 1027 | 2443 |