Belk, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.6 °F (low) to 74.4 °F (high). Annual precipitation averages 58.1 Inches. Belk is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.8 °F | 53.8 °F | 5.5 in. |
| February | 34.9 °F | 58.4 °F | 5.67 in. |
| March | 41.5 °F | 67.0 °F | 5.5 in. |
| April | 49.2 °F | 75.1 °F | 5.76 in. |
| May | 58.4 °F | 82.5 °F | 4.43 in. |
| June | 66.4 °F | 88.7 °F | 4.83 in. |
| July | 69.9 °F | 91.6 °F | 4.83 in. |
| August | 69.0 °F | 91.4 °F | 4.32 in. |
| September | 62.4 °F | 86.6 °F | 3.45 in. |
| October | 50.1 °F | 76.7 °F | 3.69 in. |
| November | 39.3 °F | 65.0 °F | 4.48 in. |
| December | 34.6 °F | 56.2 °F | 5.65 in. |
| Annual | 50.6 °F | 74.4 °F | 58.11 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |