Hildale, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 39.9 °F (low) to 70.1 °F (high). Annual precipitation averages 13.3 Inches. Hildale is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.1 °F | 48.2 °F | 1.4 in. |
| February | 26.1 °F | 51.9 °F | 1.83 in. |
| March | 31.3 °F | 59.3 °F | 1.52 in. |
| April | 36.0 °F | 67.3 °F | 0.97 in. |
| May | 43.9 °F | 77.3 °F | 0.62 in. |
| June | 53.2 °F | 88.6 °F | 0.32 in. |
| July | 60.7 °F | 93.9 °F | 1.14 in. |
| August | 59.2 °F | 91.7 °F | 1.37 in. |
| September | 51.9 °F | 84.6 °F | 0.95 in. |
| October | 40.2 °F | 72.4 °F | 1.15 in. |
| November | 30.1 °F | 58.4 °F | 0.86 in. |
| December | 22.9 °F | 47.6 °F | 1.13 in. |
| Annual | 39.9 °F | 70.1 °F | 13.26 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |