Hammondville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.8 °F (low) to 70.5 °F (high). Annual precipitation averages 56.9 Inches. Hammondville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.1 °F | 49.7 °F | 5.51 in. |
| February | 32.3 °F | 54.0 °F | 5.29 in. |
| March | 38.1 °F | 62.3 °F | 5.43 in. |
| April | 45.1 °F | 71.1 °F | 5.02 in. |
| May | 54.7 °F | 78.4 °F | 4.54 in. |
| June | 63.8 °F | 85.4 °F | 4.46 in. |
| July | 66.9 °F | 87.8 °F | 4.55 in. |
| August | 66.1 °F | 87.6 °F | 3.48 in. |
| September | 59.9 °F | 82.7 °F | 4.61 in. |
| October | 48.0 °F | 72.7 °F | 3.69 in. |
| November | 37.2 °F | 61.1 °F | 4.65 in. |
| December | 32.5 °F | 52.7 °F | 5.67 in. |
| Annual | 47.8 °F | 70.5 °F | 56.9 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |