Disautel, Washington has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 1.2 °C (low) to 13.8 °C (high). Annual precipitation averages 362.7 Millimeters. Disautel is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.5 °C | -0.4 °C | 37.59 mm |
| February | -6.6 °C | 3.4 °C | 26.92 mm |
| March | -2.9 °C | 8.4 °C | 33.27 mm |
| April | 0.3 °C | 13.9 °C | 29.97 mm |
| May | 4.7 °C | 19.1 °C | 41.4 mm |
| June | 7.8 °C | 22.9 °C | 37.59 mm |
| July | 10.8 °C | 28.6 °C | 20.57 mm |
| August | 10.8 °C | 28.6 °C | 12.95 mm |
| September | 6.7 °C | 23.2 °C | 13.72 mm |
| October | 1.1 °C | 14.1 °C | 28.96 mm |
| November | -3.3 °C | 4.9 °C | 35.05 mm |
| December | -7.4 °C | -0.7 °C | 44.7 mm |
| Annual | 1.2 °C | 13.8 °C | 362.69 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |