Brent, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11 °C (low) to 24.2 °C (high). Annual precipitation averages 1410.7 Millimeters. Brent is located in USDA Plant Hardiness Zone 8a. 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 | 0.7 °C | 13.2 °C | 141.73 mm |
| February | 2.3 °C | 15.8 °C | 143.51 mm |
| March | 5.9 °C | 20.4 °C | 134.11 mm |
| April | 9.9 °C | 24.6 °C | 124.71 mm |
| May | 15.2 °C | 28.7 °C | 98.04 mm |
| June | 19.6 °C | 31.9 °C | 113.28 mm |
| July | 21.3 °C | 33.4 °C | 123.44 mm |
| August | 21 °C | 33.2 °C | 110.24 mm |
| September | 17.7 °C | 30.8 °C | 105.66 mm |
| October | 11 °C | 25.3 °C | 79.5 mm |
| November | 4.9 °C | 19.1 °C | 115.32 mm |
| December | 2.2 °C | 14.3 °C | 121.16 mm |
| Annual | 11 °C | 24.2 °C | 1410.7 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |