Mount Judea, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.2 °C (low) to 21.2 °C (high). Annual precipitation averages 1251 Millimeters. Mount Judea is located in USDA Plant Hardiness Zone 7b. 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 | -3.2 °C | 8.6 °C | 82.3 mm |
| February | -1.3 °C | 11.3 °C | 79.5 mm |
| March | 2.7 °C | 16 °C | 120.4 mm |
| April | 7.7 °C | 21.4 °C | 139.45 mm |
| May | 13 °C | 25.4 °C | 141.99 mm |
| June | 17.6 °C | 29.9 °C | 100.33 mm |
| July | 19.7 °C | 32.4 °C | 95.25 mm |
| August | 18.8 °C | 32.3 °C | 87.88 mm |
| September | 14.4 °C | 28.4 °C | 103.12 mm |
| October | 8.3 °C | 22.6 °C | 99.06 mm |
| November | 2.7 °C | 15.7 °C | 108.97 mm |
| December | -1.7 °C | 10.2 °C | 92.71 mm |
| Annual | 8.2 °C | 21.2 °C | 1250.96 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |