Whatley, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.9 °F (low) to 76.9 °F (high). Annual precipitation averages 59.5 Inches. Whatley is located in USDA Plant Hardiness Zone 8b. 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 | 35.4 °F | 59.3 °F | 5.75 in. |
| February | 38.9 °F | 63.5 °F | 5.12 in. |
| March | 44.7 °F | 71.0 °F | 5.93 in. |
| April | 51.2 °F | 77.5 °F | 4.12 in. |
| May | 59.5 °F | 84.4 °F | 4.16 in. |
| June | 67.1 °F | 89.1 °F | 5.88 in. |
| July | 70.2 °F | 91.0 °F | 5.88 in. |
| August | 69.6 °F | 91.1 °F | 4.59 in. |
| September | 64.5 °F | 87.3 °F | 4.29 in. |
| October | 52.5 °F | 78.8 °F | 3.33 in. |
| November | 42.5 °F | 68.7 °F | 4.58 in. |
| December | 38.2 °F | 61.4 °F | 5.85 in. |
| Annual | 52.9 °F | 76.9 °F | 59.48 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |