Woodson, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.8 °C (low) to 22.6 °C (high). Annual precipitation averages 1360.9 Millimeters. Woodson is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.4 °C | 10.4 °C | 102.87 mm |
| February | 1.3 °C | 12.9 °C | 108.46 mm |
| March | 5.4 °C | 17.7 °C | 130.3 mm |
| April | 10.2 °C | 22.9 °C | 143.51 mm |
| May | 15.8 °C | 27.2 °C | 134.37 mm |
| June | 20.2 °C | 31.3 °C | 93.22 mm |
| July | 22 °C | 33.2 °C | 95.5 mm |
| August | 21.2 °C | 33 °C | 84.07 mm |
| September | 17.1 °C | 29.7 °C | 91.19 mm |
| October | 10.4 °C | 23.9 °C | 116.08 mm |
| November | 4.7 °C | 16.9 °C | 122.17 mm |
| December | 1.1 °C | 11.9 °C | 139.19 mm |
| Annual | 10.8 °C | 22.6 °C | 1360.93 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 |