| | Grandview, WA | Benton City, WA | United States |
| Rainfall | 8.2 | 8 | 38.1 |
| Snowfall | 8.9 | 3.7 | 27.8 |
| Precipitation Days | 62.6 | 80.1 | 106.2 |
| Sunny | 197 | 197 | 205 |
| Avg. July High | 90.1 | 89.9 | 85.8 |
| Avg. Jan. Low | 26.6 | 28.7 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7.6 | 7 |
| UV Index | 2.6 | 3.2 | 4.3 |
| Elevation ft. | 804 | 499 | 2443 |