Brookwood, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.4 °C (low) to 23.4 °C (high). Annual precipitation averages 1415.8 Millimeters. Brookwood is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.2 °C | 12.7 °C | 135.64 mm |
| February | 2.8 °C | 15.1 °C | 141.73 mm |
| March | 6.6 °C | 19.4 °C | 132.33 mm |
| April | 10.6 °C | 23.8 °C | 123.44 mm |
| May | 15.6 °C | 27.7 °C | 102.62 mm |
| June | 19.6 °C | 31.1 °C | 120.65 mm |
| July | 21.4 °C | 32.7 °C | 129.54 mm |
| August | 21.2 °C | 32.4 °C | 107.95 mm |
| September | 18.2 °C | 30 °C | 101.35 mm |
| October | 11.7 °C | 24.3 °C | 79.5 mm |
| November | 5.7 °C | 18.3 °C | 116.59 mm |
| December | 2.6 °C | 13.8 °C | 124.46 mm |
| Annual | 11.4 °C | 23.4 °C | 1415.8 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°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 |