Deatsville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.9 °C (low) to 24.4 °C (high). Annual precipitation averages 1441 Millimeters. Deatsville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.1 °C | 14 °C | 137.92 mm |
| February | 3.8 °C | 16.5 °C | 142.75 mm |
| March | 7.2 °C | 20.8 °C | 135.13 mm |
| April | 10.9 °C | 24.7 °C | 118.36 mm |
| May | 15.8 °C | 28.7 °C | 111 mm |
| June | 20.1 °C | 31.8 °C | 131.32 mm |
| July | 21.8 °C | 33 °C | 127.51 mm |
| August | 21.4 °C | 32.8 °C | 105.92 mm |
| September | 18.6 °C | 30.6 °C | 101.35 mm |
| October | 12.2 °C | 25.3 °C | 80.01 mm |
| November | 6.1 °C | 19.6 °C | 105.92 mm |
| December | 3.3 °C | 15.2 °C | 143.76 mm |
| Annual | 11.9 °C | 24.4 °C | 1440.95 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 |