Sherwood, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.5 °F (low) to 72.4 °F (high). Annual precipitation averages 53.7 Inches. Sherwood 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.9 °F | 50.1 °F | 3.95 in. |
| February | 34.0 °F | 54.8 °F | 4.16 in. |
| March | 41.7 °F | 63.4 °F | 5.14 in. |
| April | 50.6 °F | 72.9 °F | 5.71 in. |
| May | 60.4 °F | 80.5 °F | 5.66 in. |
| June | 68.7 °F | 88.4 °F | 3.52 in. |
| July | 71.9 °F | 92.0 °F | 3.78 in. |
| August | 70.6 °F | 91.7 °F | 3.4 in. |
| September | 63.2 °F | 85.4 °F | 3.31 in. |
| October | 51.0 °F | 74.7 °F | 4.6 in. |
| November | 40.7 °F | 61.9 °F | 4.98 in. |
| December | 33.7 °F | 52.7 °F | 5.47 in. |
| Annual | 51.5 °F | 72.4 °F | 53.68 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |