De Queen, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.4 °C (low) to 23.5 °C (high). Annual precipitation averages 1345.7 Millimeters. De Queen is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.7 °C | 12.2 °C | 101.6 mm |
| February | 1.2 °C | 14.6 °C | 97.54 mm |
| March | 5.1 °C | 19 °C | 124.97 mm |
| April | 9.4 °C | 23.3 °C | 138.43 mm |
| May | 15.1 °C | 27.1 °C | 145.03 mm |
| June | 19.6 °C | 31.3 °C | 104.65 mm |
| July | 21.4 °C | 33.6 °C | 87.88 mm |
| August | 20.8 °C | 33.9 °C | 77.72 mm |
| September | 17 °C | 30.5 °C | 102.62 mm |
| October | 10.2 °C | 24.6 °C | 115.82 mm |
| November | 4.6 °C | 18.2 °C | 117.35 mm |
| December | 0.8 °C | 13.2 °C | 132.08 mm |
| Annual | 10.4 °C | 23.5 °C | 1345.69 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |