| | Southworth, WA | Manchester, WA | United States |
| Rainfall | 46.2 | 46.1 | 38.1 |
| Snowfall | 3.7 | 3.7 | 27.8 |
| Precipitation Days | 158.1 | 158.1 | 106.2 |
| Sunny | 153 | 153 | 205 |
| Avg. July High | 75.6 | 75.6 | 85.8 |
| Avg. Jan. Low | 36.6 | 36.6 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 2.7 | 2.7 | 4.3 |
| Elevation ft. | 75 | 36 | 2443 |