Atmore, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.9 °C (low) to 25 °C (high). Annual precipitation averages 1680.2 Millimeters. Atmore is located in USDA Plant Hardiness Zone 9a. 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 | 3.4 °C | 15.6 °C | 157.99 mm |
| February | 5.1 °C | 18 °C | 131.57 mm |
| March | 8.4 °C | 21.7 °C | 126.75 mm |
| April | 12.1 °C | 25.1 °C | 131.06 mm |
| May | 16.7 °C | 28.8 °C | 124.97 mm |
| June | 20.8 °C | 31.6 °C | 185.17 mm |
| July | 21.8 °C | 32.5 °C | 179.83 mm |
| August | 21.3 °C | 32.3 °C | 160.02 mm |
| September | 19.1 °C | 30.3 °C | 130.81 mm |
| October | 13.2 °C | 26.2 °C | 85.85 mm |
| November | 7.3 °C | 20.9 °C | 115.82 mm |
| December | 5 °C | 16.9 °C | 150.37 mm |
| Annual | 12.9 °C | 25 °C | 1680.21 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 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |