Baileyton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.8 °C (low) to 21.6 °C (high). Annual precipitation averages 1542.8 Millimeters. Baileyton is located in USDA Plant Hardiness Zone 8a. 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 | -0.4 °C | 10.3 °C | 145.54 mm |
| February | 1.1 °C | 12.6 °C | 145.29 mm |
| March | 4.7 °C | 17.1 °C | 146.05 mm |
| April | 8.9 °C | 21.8 °C | 137.41 mm |
| May | 14.1 °C | 25.9 °C | 129.54 mm |
| June | 18.4 °C | 29.7 °C | 129.03 mm |
| July | 20.4 °C | 31.3 °C | 115.82 mm |
| August | 19.7 °C | 31.1 °C | 104.9 mm |
| September | 16.3 °C | 28.4 °C | 114.55 mm |
| October | 9.7 °C | 22.9 °C | 100.33 mm |
| November | 3.9 °C | 16.6 °C | 120.65 mm |
| December | 1.2 °C | 11.9 °C | 153.67 mm |
| Annual | 9.8 °C | 21.6 °C | 1542.78 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 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |