| | Julian, CA | Los Altos, CA | United States |
| Rainfall | 28 | 18.8 | 38.1 |
| Snowfall | 24 | 0 | 27.8 |
| Precipitation Days | 52.6 | 60.9 | 106.2 |
| Sunny | 261 | 263 | 205 |
| Avg. July High | 85.1 | 80.9 | 85.8 |
| Avg. Jan. Low | 32.4 | 39.9 | 21.7 |
| Comfort Index (higher=better) | 8 | 8.7 | 7 |
| UV Index | 5.9 | 5.1 | 4.3 |
| Elevation ft. | 4222 | 157 | 2443 |