Navajo, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 1.4 °C (low) to 17.6 °C (high). Annual precipitation averages 313.9 Millimeters. Navajo is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.3 °C | 6.6 °C | 20.57 mm |
| February | -6.3 °C | 8.3 °C | 15.75 mm |
| March | -3.8 °C | 12.2 °C | 19.3 mm |
| April | -0.5 °C | 16.3 °C | 13.97 mm |
| May | 4.1 °C | 21.3 °C | 17.27 mm |
| June | 9.1 °C | 27.9 °C | 8.89 mm |
| July | 12.8 °C | 29.5 °C | 46.99 mm |
| August | 12.2 °C | 27.9 °C | 56.64 mm |
| September | 7.9 °C | 24.6 °C | 43.94 mm |
| October | 1.4 °C | 18.6 °C | 27.43 mm |
| November | -4.1 °C | 11.7 °C | 20.57 mm |
| December | -8.1 °C | 6.8 °C | 22.61 mm |
| Annual | 1.4 °C | 17.6 °C | 313.93 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |