Greenwood, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.5 °C (low) to 25.8 °C (high). Annual precipitation averages 1471.2 Millimeters. Greenwood is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.9 °C | 16.6 °C | 123.7 mm |
| February | 5.7 °C | 18.7 °C | 125.73 mm |
| March | 8.8 °C | 22.6 °C | 131.57 mm |
| April | 12.7 °C | 26.1 °C | 122.68 mm |
| May | 17.5 °C | 30.2 °C | 91.95 mm |
| June | 21.4 °C | 32.3 °C | 147.57 mm |
| July | 22.4 °C | 33.2 °C | 162.31 mm |
| August | 22.3 °C | 32.8 °C | 144.27 mm |
| September | 19.9 °C | 31 °C | 129.54 mm |
| October | 14.1 °C | 26.9 °C | 78.23 mm |
| November | 8 °C | 21.8 °C | 95 mm |
| December | 5.4 °C | 17.8 °C | 118.62 mm |
| Annual | 13.5 °C | 25.8 °C | 1471.17 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |