New Brockton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.4 °F (low) to 76.6 °F (high). Annual precipitation averages 59.5 Inches. New Brockton 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 | 38.3 °F | 59.6 °F | 5.17 in. |
| February | 41.5 °F | 63.5 °F | 5.01 in. |
| March | 47.0 °F | 70.7 °F | 5.59 in. |
| April | 53.6 °F | 76.8 °F | 4.69 in. |
| May | 62.2 °F | 84.1 °F | 3.94 in. |
| June | 69.3 °F | 88.8 °F | 5.75 in. |
| July | 71.7 °F | 90.4 °F | 6.62 in. |
| August | 71.1 °F | 89.7 °F | 5.48 in. |
| September | 66.8 °F | 86.6 °F | 4.67 in. |
| October | 56.3 °F | 78.2 °F | 3.51 in. |
| November | 46.0 °F | 68.7 °F | 4.19 in. |
| December | 41.1 °F | 61.9 °F | 4.92 in. |
| Annual | 55.4 °F | 76.6 °F | 59.54 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |