Mexican Hat, Utah has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 43.1 °F (low) to 72.8 °F (high). Annual precipitation averages 6.6 Inches. Mexican Hat 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 | 22.2 °F | 46.9 °F | 0.73 in. |
| February | 26.7 °F | 53.7 °F | 0.62 in. |
| March | 33.3 °F | 64.0 °F | 0.41 in. |
| April | 40.3 °F | 71.9 °F | 0.3 in. |
| May | 50.3 °F | 82.3 °F | 0.44 in. |
| June | 59.5 °F | 94.3 °F | 0.21 in. |
| July | 67.8 °F | 98.8 °F | 0.58 in. |
| August | 65.9 °F | 95.4 °F | 0.82 in. |
| September | 56.1 °F | 87.5 °F | 0.84 in. |
| October | 42.7 °F | 74.0 °F | 0.68 in. |
| November | 30.0 °F | 58.3 °F | 0.43 in. |
| December | 22.8 °F | 46.6 °F | 0.49 in. |
| Annual | 43.1 °F | 72.8 °F | 6.55 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 |