Springdale, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.4 °C (low) to 20.3 °C (high). Annual precipitation averages 1221.2 Millimeters. Springdale is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.3 °C | 8.1 °C | 70.87 mm |
| February | -1.6 °C | 10.4 °C | 60.96 mm |
| March | 2.9 °C | 15.2 °C | 99.82 mm |
| April | 7.7 °C | 20.3 °C | 124.97 mm |
| May | 13.1 °C | 24.3 °C | 148.84 mm |
| June | 18.1 °C | 28.9 °C | 119.89 mm |
| July | 20.2 °C | 31.6 °C | 104.39 mm |
| August | 19.3 °C | 31.3 °C | 84.07 mm |
| September | 14.9 °C | 27.4 °C | 121.41 mm |
| October | 8.5 °C | 21.6 °C | 101.35 mm |
| November | 2.9 °C | 14.9 °C | 102.87 mm |
| December | -1.6 °C | 9.6 °C | 81.79 mm |
| Annual | 8.4 °C | 20.3 °C | 1221.23 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |