Springdale, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 45.5 °F (low) to 74.7 °F (high). Annual precipitation averages 14.6 Inches. Springdale is located in USDA Plant Hardiness Zone 8a. 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 | 27.8 °F | 51.8 °F | 1.6 in. |
| February | 31.3 °F | 55.6 °F | 1.96 in. |
| March | 36.8 °F | 63.5 °F | 1.99 in. |
| April | 41.8 °F | 72.4 °F | 1.1 in. |
| May | 50.1 °F | 82.6 °F | 0.67 in. |
| June | 59.3 °F | 94.0 °F | 0.22 in. |
| July | 67.0 °F | 99.5 °F | 0.91 in. |
| August | 65.8 °F | 97.4 °F | 1.35 in. |
| September | 58.2 °F | 89.9 °F | 1.03 in. |
| October | 46.0 °F | 77.4 °F | 1.14 in. |
| November | 34.5 °F | 61.6 °F | 1.01 in. |
| December | 27.2 °F | 50.8 °F | 1.64 in. |
| Annual | 45.5 °F | 74.7 °F | 14.62 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |