Judsonia, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.4 °C (low) to 21.9 °C (high). Annual precipitation averages 1295.9 Millimeters. Judsonia 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 | -1.2 °C | 9 °C | 91.69 mm |
| February | 0.7 °C | 11.8 °C | 99.31 mm |
| March | 4.9 °C | 16.7 °C | 128.02 mm |
| April | 10.1 °C | 22.4 °C | 136.4 mm |
| May | 15.5 °C | 26.7 °C | 146.05 mm |
| June | 20.2 °C | 31.3 °C | 83.06 mm |
| July | 21.9 °C | 33.1 °C | 91.69 mm |
| August | 20.9 °C | 32.7 °C | 86.61 mm |
| September | 16.7 °C | 29.3 °C | 84.84 mm |
| October | 9.8 °C | 23.4 °C | 107.44 mm |
| November | 4.3 °C | 15.9 °C | 112.01 mm |
| December | 0.4 °C | 10.4 °C | 128.78 mm |
| Annual | 10.4 °C | 21.9 °C | 1295.9 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 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |