Moenkopi, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 42.4 °F (low) to 72 °F (high). Annual precipitation averages 6.1 Inches. Moenkopi is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.6 °F | 47.8 °F | 0.53 in. |
| February | 27.4 °F | 54.2 °F | 0.56 in. |
| March | 33.7 °F | 63.4 °F | 0.49 in. |
| April | 39.5 °F | 71.3 °F | 0.26 in. |
| May | 48.5 °F | 80.7 °F | 0.36 in. |
| June | 57.3 °F | 92.1 °F | 0.09 in. |
| July | 64.6 °F | 95.7 °F | 0.64 in. |
| August | 63.1 °F | 93.0 °F | 0.81 in. |
| September | 55.0 °F | 86.0 °F | 1.05 in. |
| October | 42.3 °F | 74.0 °F | 0.65 in. |
| November | 30.7 °F | 58.4 °F | 0.32 in. |
| December | 22.8 °F | 47.3 °F | 0.3 in. |
| Annual | 42.4 °F | 72 °F | 6.06 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |