Gurdon, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 23.5 °C (high). Annual precipitation averages 1391.2 Millimeters. Gurdon 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 | -0.4 °C | 11.9 °C | 105.16 mm |
| February | 1.3 °C | 14.3 °C | 108.97 mm |
| March | 5.4 °C | 19.2 °C | 135.89 mm |
| April | 9.8 °C | 23.8 °C | 144.53 mm |
| May | 15.4 °C | 27.7 °C | 157.73 mm |
| June | 19.8 °C | 31.9 °C | 97.03 mm |
| July | 21.7 °C | 33.8 °C | 99.82 mm |
| August | 20.9 °C | 33.7 °C | 86.11 mm |
| September | 16.8 °C | 30.4 °C | 96.77 mm |
| October | 9.9 °C | 24.6 °C | 117.86 mm |
| November | 4.4 °C | 17.9 °C | 105.41 mm |
| December | 0.9 °C | 13.1 °C | 135.89 mm |
| Annual | 10.5 °C | 23.5 °C | 1391.17 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 |