Pocahontas, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49 °F (low) to 69.4 °F (high). Annual precipitation averages 50.7 Inches. Pocahontas is located in USDA Plant Hardiness Zone 7b. 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 | 27.7 °F | 45.4 °F | 3.83 in. |
| February | 31.0 °F | 50.5 °F | 3.91 in. |
| March | 38.9 °F | 60.0 °F | 4.75 in. |
| April | 48.5 °F | 70.6 °F | 5.38 in. |
| May | 58.5 °F | 78.7 °F | 5.34 in. |
| June | 66.8 °F | 87.0 °F | 3.13 in. |
| July | 70.6 °F | 89.8 °F | 3.72 in. |
| August | 68.4 °F | 88.8 °F | 3.61 in. |
| September | 60.4 °F | 82.7 °F | 3.72 in. |
| October | 48.3 °F | 72.4 °F | 3.88 in. |
| November | 38.3 °F | 59.0 °F | 4.82 in. |
| December | 30.8 °F | 48.1 °F | 4.63 in. |
| Annual | 49 °F | 69.4 °F | 50.72 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |