Sherwood, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.1 °F (low) to 70.8 °F (high). Annual precipitation averages 60.8 Inches. Sherwood 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.3 °F | 49.3 °F | 5.33 in. |
| February | 32.2 °F | 53.8 °F | 5.64 in. |
| March | 38.7 °F | 62.3 °F | 5.61 in. |
| April | 46.4 °F | 71.7 °F | 5.6 in. |
| May | 55.8 °F | 79.0 °F | 4.75 in. |
| June | 63.9 °F | 85.6 °F | 5.11 in. |
| July | 67.7 °F | 88.7 °F | 5.32 in. |
| August | 66.5 °F | 88.2 °F | 4.04 in. |
| September | 59.9 °F | 83.2 °F | 4.45 in. |
| October | 47.6 °F | 73.1 °F | 3.68 in. |
| November | 36.9 °F | 61.4 °F | 4.79 in. |
| December | 32.1 °F | 52.7 °F | 6.52 in. |
| Annual | 48.1 °F | 70.8 °F | 60.84 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |