Greensboro, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.1 °F (low) to 75.2 °F (high). Annual precipitation averages 54.8 Inches. Greensboro 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 | 34.9 °F | 56.0 °F | 5.4 in. |
| February | 38.1 °F | 60.2 °F | 5.51 in. |
| March | 44.0 °F | 68.6 °F | 5.39 in. |
| April | 51.1 °F | 75.3 °F | 5.13 in. |
| May | 60.3 °F | 82.5 °F | 4.13 in. |
| June | 68.2 °F | 89.4 °F | 3.96 in. |
| July | 71.3 °F | 90.8 °F | 4.89 in. |
| August | 70.5 °F | 90.9 °F | 4.7 in. |
| September | 64.9 °F | 86.6 °F | 3.54 in. |
| October | 53.1 °F | 77.2 °F | 3.38 in. |
| November | 42.6 °F | 66.5 °F | 4.14 in. |
| December | 37.6 °F | 58.1 °F | 4.6 in. |
| Annual | 53.1 °F | 75.2 °F | 54.77 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |