Oakesdale, Washington has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 36.2 °F (low) to 58.7 °F (high). Annual precipitation averages 20.6 Inches. Oakesdale is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.3 °F | 37.0 °F | 2.59 in. |
| February | 26.4 °F | 41.3 °F | 1.84 in. |
| March | 30.2 °F | 48.9 °F | 2.2 in. |
| April | 34.6 °F | 56.6 °F | 1.77 in. |
| May | 40.7 °F | 65.9 °F | 1.89 in. |
| June | 45.8 °F | 71.9 °F | 1.54 in. |
| July | 49.5 °F | 83.5 °F | 0.58 in. |
| August | 49.1 °F | 84.4 °F | 0.49 in. |
| September | 42.7 °F | 74.8 °F | 0.67 in. |
| October | 35.3 °F | 59.8 °F | 1.7 in. |
| November | 29.8 °F | 44.7 °F | 2.57 in. |
| December | 24.5 °F | 35.9 °F | 2.8 in. |
| Annual | 36.2 °F | 58.7 °F | 20.64 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 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 | Dsb - Humid Continental Climate - Dry Cool Summer |