Black, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.7 °C (low) to 25.3 °C (high). Annual precipitation averages 1562.4 Millimeters. Black 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 | 3.1 °C | 15.9 °C | 130.56 mm |
| February | 4.8 °C | 18 °C | 138.43 mm |
| March | 7.9 °C | 22.1 °C | 141.48 mm |
| April | 11.7 °C | 25.6 °C | 133.86 mm |
| May | 16.5 °C | 29.6 °C | 101.6 mm |
| June | 20.6 °C | 32.1 °C | 150.11 mm |
| July | 21.9 °C | 33 °C | 164.08 mm |
| August | 21.6 °C | 32.6 °C | 144.02 mm |
| September | 19.1 °C | 30.8 °C | 127.76 mm |
| October | 13 °C | 26.3 °C | 84.58 mm |
| November | 7 °C | 21 °C | 113.54 mm |
| December | 4.6 °C | 17.1 °C | 132.33 mm |
| Annual | 12.7 °C | 25.3 °C | 1562.35 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |