Fayette, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.1 °C (low) to 23.4 °C (high). Annual precipitation averages 1491 Millimeters. Fayette 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.3 °C | 11.9 °C | 140.21 mm |
| February | 1.3 °C | 14.5 °C | 145.03 mm |
| March | 5 °C | 19.3 °C | 144.02 mm |
| April | 9.2 °C | 23.8 °C | 150.88 mm |
| May | 14.3 °C | 27.8 °C | 112.78 mm |
| June | 18.8 °C | 31.3 °C | 124.71 mm |
| July | 20.8 °C | 32.9 °C | 122.17 mm |
| August | 20.3 °C | 32.8 °C | 112.01 mm |
| September | 16.7 °C | 30.1 °C | 85.09 mm |
| October | 9.8 °C | 24.6 °C | 94.74 mm |
| November | 3.8 °C | 18.2 °C | 114.3 mm |
| December | 1.2 °C | 13.3 °C | 145.03 mm |
| Annual | 10.1 °C | 23.4 °C | 1490.97 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |