Anatone, Washington has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.1 °F (low) to 56.1 °F (high). Annual precipitation averages 19.2 Inches. Anatone is located in USDA Plant Hardiness Zone 7a. 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 | 23.9 °F | 36.2 °F | 1.47 in. |
| February | 24.9 °F | 39.8 °F | 1.49 in. |
| March | 29.0 °F | 45.7 °F | 2.01 in. |
| April | 33.3 °F | 52.8 °F | 1.95 in. |
| May | 40.1 °F | 61.2 °F | 2.48 in. |
| June | 44.7 °F | 68.5 °F | 2.08 in. |
| July | 51.9 °F | 80.4 °F | 0.84 in. |
| August | 51.9 °F | 81.0 °F | 0.78 in. |
| September | 45.1 °F | 71.5 °F | 0.9 in. |
| October | 36.2 °F | 57.5 °F | 1.44 in. |
| November | 29.1 °F | 43.6 °F | 2.06 in. |
| December | 23.0 °F | 35.5 °F | 1.7 in. |
| Annual | 36.1 °F | 56.1 °F | 19.2 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |