Auburn, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.4 °C (low) to 23.6 °C (high). Annual precipitation averages 1408.4 Millimeters. Auburn 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 | 1.2 °C | 13.4 °C | 131.83 mm |
| February | 2.9 °C | 15.6 °C | 131.32 mm |
| March | 6.4 °C | 19.9 °C | 142.24 mm |
| April | 10.3 °C | 23.6 °C | 118.87 mm |
| May | 15.4 °C | 27.8 °C | 96.27 mm |
| June | 19.4 °C | 30.9 °C | 125.98 mm |
| July | 21.2 °C | 32.4 °C | 135.64 mm |
| August | 20.9 °C | 31.9 °C | 104.65 mm |
| September | 18.1 °C | 29.5 °C | 93.47 mm |
| October | 11.8 °C | 24.5 °C | 80.52 mm |
| November | 5.8 °C | 19.1 °C | 108.2 mm |
| December | 2.9 °C | 14.6 °C | 139.45 mm |
| Annual | 11.4 °C | 23.6 °C | 1408.44 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 |