Moenkopi, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 5.8 °C (low) to 22.2 °C (high). Annual precipitation averages 153.9 Millimeters. 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 | -4.7 °C | 8.8 °C | 13.46 mm |
| February | -2.6 °C | 12.3 °C | 14.22 mm |
| March | 0.9 °C | 17.4 °C | 12.45 mm |
| April | 4.2 °C | 21.8 °C | 6.6 mm |
| May | 9.2 °C | 27.1 °C | 9.14 mm |
| June | 14.1 °C | 33.4 °C | 2.29 mm |
| July | 18.1 °C | 35.4 °C | 16.26 mm |
| August | 17.3 °C | 33.9 °C | 20.57 mm |
| September | 12.8 °C | 30 °C | 26.67 mm |
| October | 5.7 °C | 23.3 °C | 16.51 mm |
| November | -0.7 °C | 14.7 °C | 8.13 mm |
| December | -5.1 °C | 8.5 °C | 7.62 mm |
| Annual | 5.8 °C | 22.2 °C | 153.92 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |