Andalusia, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.7 °C (low) to 25.5 °C (high). Annual precipitation averages 1558.5 Millimeters. Andalusia is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.9 °C | 15.7 °C | 141.73 mm |
| February | 4.8 °C | 18.3 °C | 121.41 mm |
| March | 8.1 °C | 22 °C | 143 mm |
| April | 11.7 °C | 25.7 °C | 121.41 mm |
| May | 16.4 °C | 29.5 °C | 112.01 mm |
| June | 20.6 °C | 32.6 °C | 149.86 mm |
| July | 22.1 °C | 33.6 °C | 170.43 mm |
| August | 21.8 °C | 33 °C | 137.67 mm |
| September | 19.2 °C | 31.1 °C | 121.67 mm |
| October | 13.1 °C | 26.4 °C | 90.17 mm |
| November | 7.1 °C | 21.1 °C | 109.47 mm |
| December | 4.6 °C | 17.1 °C | 139.7 mm |
| Annual | 12.7 °C | 25.5 °C | 1558.53 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 |