Adair Village, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 42.6 °F (low) to 63.4 °F (high). Annual precipitation averages 45.2 Inches. Adair Village is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.9 °F | 47.3 °F | 6.76 in. |
| February | 35.1 °F | 51.1 °F | 5.11 in. |
| March | 37.2 °F | 55.8 °F | 5.23 in. |
| April | 40.1 °F | 60.7 °F | 3.68 in. |
| May | 45.0 °F | 67.7 °F | 2.37 in. |
| June | 49.1 °F | 73.1 °F | 1.46 in. |
| July | 52.8 °F | 81.9 °F | 0.35 in. |
| August | 52.4 °F | 82.5 °F | 0.43 in. |
| September | 48.7 °F | 76.8 °F | 1.46 in. |
| October | 42.9 °F | 64.4 °F | 3.61 in. |
| November | 38.2 °F | 52.8 °F | 6.65 in. |
| December | 34.5 °F | 46.2 °F | 8.07 in. |
| Annual | 42.6 °F | 63.4 °F | 45.18 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |