Plush, Oregon has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 34.6 °F (low) to 62.2 °F (high). Annual precipitation averages 7.9 Inches. Plush is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.3 °F | 42.1 °F | 0.7 in. |
| February | 24.5 °F | 45.3 °F | 0.66 in. |
| March | 27.8 °F | 51.0 °F | 0.84 in. |
| April | 31.6 °F | 56.8 °F | 0.88 in. |
| May | 38.8 °F | 67.2 °F | 1.22 in. |
| June | 44.7 °F | 76.5 °F | 0.68 in. |
| July | 51.4 °F | 87.4 °F | 0.27 in. |
| August | 49.7 °F | 85.9 °F | 0.2 in. |
| September | 42.0 °F | 78.5 °F | 0.36 in. |
| October | 33.6 °F | 65.2 °F | 0.61 in. |
| November | 27.2 °F | 49.9 °F | 0.7 in. |
| December | 22.0 °F | 40.7 °F | 0.8 in. |
| Annual | 34.6 °F | 62.2 °F | 7.92 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |