Tuba City, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 42.3 °F (low) to 71.2 °F (high). Annual precipitation averages 6.3 Inches. Tuba City is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.7 °F | 47.3 °F | 0.54 in. |
| February | 27.4 °F | 53.7 °F | 0.58 in. |
| March | 33.7 °F | 62.6 °F | 0.5 in. |
| April | 39.3 °F | 70.3 °F | 0.27 in. |
| May | 48.5 °F | 79.7 °F | 0.37 in. |
| June | 57.2 °F | 91.1 °F | 0.09 in. |
| July | 64.0 °F | 94.8 °F | 0.68 in. |
| August | 62.4 °F | 92.0 °F | 0.84 in. |
| September | 54.7 °F | 85.1 °F | 1.06 in. |
| October | 42.2 °F | 73.0 °F | 0.66 in. |
| November | 31.0 °F | 57.6 °F | 0.35 in. |
| December | 23.1 °F | 46.7 °F | 0.34 in. |
| Annual | 42.3 °F | 71.2 °F | 6.28 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |