Greensboro, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.3 °C (low) to 25.8 °C (high). Annual precipitation averages 1441.2 Millimeters. Greensboro 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.9 °C | 16.9 °C | 124.71 mm |
| February | 5.6 °C | 19.1 °C | 118.62 mm |
| March | 8.5 °C | 22.7 °C | 131.83 mm |
| April | 12.1 °C | 25.9 °C | 109.22 mm |
| May | 16.8 °C | 30 °C | 87.63 mm |
| June | 20.8 °C | 32.2 °C | 155.7 mm |
| July | 21.8 °C | 32.9 °C | 160.02 mm |
| August | 21.9 °C | 32.5 °C | 150.62 mm |
| September | 19.7 °C | 30.8 °C | 132.84 mm |
| October | 14.2 °C | 27 °C | 80.01 mm |
| November | 8.3 °C | 21.9 °C | 86.87 mm |
| December | 5.6 °C | 18.2 °C | 103.12 mm |
| Annual | 13.3 °C | 25.8 °C | 1441.19 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| 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 |