Disautel, Washington has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 34.2 °F (low) to 56.9 °F (high). Annual precipitation averages 14.3 Inches. 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 | 18.5 °F | 31.2 °F | 1.48 in. |
| February | 20.2 °F | 38.1 °F | 1.06 in. |
| March | 26.8 °F | 47.2 °F | 1.31 in. |
| April | 32.5 °F | 57.0 °F | 1.18 in. |
| May | 40.5 °F | 66.4 °F | 1.63 in. |
| June | 46.0 °F | 73.3 °F | 1.48 in. |
| July | 51.4 °F | 83.5 °F | 0.81 in. |
| August | 51.4 °F | 83.5 °F | 0.51 in. |
| September | 44.1 °F | 73.7 °F | 0.54 in. |
| October | 33.9 °F | 57.3 °F | 1.14 in. |
| November | 26.1 °F | 40.9 °F | 1.38 in. |
| December | 18.6 °F | 30.8 °F | 1.76 in. |
| Annual | 34.2 °F | 56.9 °F | 14.28 in. |
| 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 : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |