| | South Hill, WA | Steilacoom, WA | United States |
| Rainfall | 43.1 | 44.2 | 38.1 |
| Snowfall | 4.5 | 5.5 | 27.8 |
| Precipitation Days | 163.1 | 151.3 | 106.2 |
| Sunny | 139 | 140 | 205 |
| Avg. July High | 76.6 | 77.1 | 85.8 |
| Avg. Jan. Low | 35.1 | 36.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 2.6 | 2.6 | 4.3 |
| Elevation ft. | 541 | 75 | 2443 |