Wamic, Oregon has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 38 °F (low) to 62.5 °F (high). Annual precipitation averages 16.3 Inches. Wamic is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.0 °F | 41.4 °F | 2.61 in. |
| February | 28.3 °F | 46.3 °F | 1.99 in. |
| March | 31.1 °F | 53.2 °F | 1.45 in. |
| April | 35.3 °F | 60.7 °F | 1.13 in. |
| May | 41.7 °F | 69.6 °F | 1.11 in. |
| June | 47.2 °F | 76.2 °F | 0.71 in. |
| July | 52.6 °F | 86.0 °F | 0.22 in. |
| August | 52.1 °F | 86.2 °F | 0.27 in. |
| September | 45.8 °F | 78.2 °F | 0.41 in. |
| October | 37.7 °F | 63.2 °F | 1.2 in. |
| November | 31.0 °F | 48.6 °F | 2.21 in. |
| December | 26.4 °F | 40.2 °F | 3.01 in. |
| Annual | 38 °F | 62.5 °F | 16.32 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |