| | Umatilla, OR | Terrebonne, OR | United States |
| Rainfall | 9 | 10 | 38.1 |
| Snowfall | 1.9 | 13.9 | 27.8 |
| Precipitation Days | 81.3 | 78.7 | 106.2 |
| Sunny | 195 | 164 | 205 |
| Avg. July High | 88.3 | 85.3 | 85.8 |
| Avg. Jan. Low | 28.7 | 24.4 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7.2 | 7 |
| UV Index | 3.2 | 3.2 | 4.3 |
| Elevation ft. | 322 | 2867 | 2443 |