Sherrill, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.4 °F (low) to 72.6 °F (high). Annual precipitation averages 52.7 Inches. Sherrill is located in USDA Plant Hardiness Zone 8b. 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 | 32.6 °F | 50.6 °F | 4.08 in. |
| February | 35.6 °F | 55.4 °F | 4.34 in. |
| March | 42.9 °F | 63.9 °F | 5.17 in. |
| April | 51.5 °F | 73.3 °F | 5.72 in. |
| May | 61.4 °F | 81.0 °F | 5.03 in. |
| June | 69.2 °F | 88.5 °F | 3.49 in. |
| July | 72.3 °F | 91.2 °F | 3.61 in. |
| August | 70.8 °F | 90.7 °F | 3.26 in. |
| September | 63.6 °F | 85.3 °F | 3.46 in. |
| October | 51.7 °F | 75.0 °F | 4.44 in. |
| November | 41.6 °F | 62.5 °F | 4.52 in. |
| December | 35.2 °F | 53.4 °F | 5.61 in. |
| Annual | 52.4 °F | 72.6 °F | 52.73 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |