Coker, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.4 °C (low) to 24 °C (high). Annual precipitation averages 1429.2 Millimeters. Coker 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 | 1.1 °C | 13.1 °C | 139.7 mm |
| February | 2.8 °C | 15.5 °C | 138.68 mm |
| March | 6.4 °C | 20.2 °C | 128.78 mm |
| April | 10.5 °C | 24.3 °C | 137.16 mm |
| May | 15.7 °C | 28.2 °C | 100.33 mm |
| June | 19.9 °C | 31.8 °C | 118.11 mm |
| July | 21.7 °C | 33.2 °C | 116.84 mm |
| August | 21.2 °C | 33.1 °C | 114.55 mm |
| September | 18.1 °C | 30.6 °C | 93.47 mm |
| October | 11.3 °C | 25.2 °C | 91.69 mm |
| November | 5.3 °C | 18.9 °C | 119.63 mm |
| December | 2.5 °C | 14.3 °C | 130.3 mm |
| Annual | 11.4 °C | 24 °C | 1429.24 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 |