Fayetteville, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.7 °C (low) to 26.1 °C (high). Annual precipitation averages 1042.9 Millimeters. Fayetteville is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5 °C | 16.3 °C | 82.3 mm |
| February | 7 °C | 18.3 °C | 69.34 mm |
| March | 10.7 °C | 22 °C | 80.77 mm |
| April | 14.3 °C | 25.9 °C | 82.04 mm |
| May | 18.8 °C | 29.6 °C | 117.86 mm |
| June | 22.2 °C | 32.8 °C | 101.85 mm |
| July | 23.2 °C | 34.3 °C | 53.34 mm |
| August | 23.3 °C | 35.4 °C | 78.49 mm |
| September | 20.5 °C | 32.2 °C | 87.38 mm |
| October | 15.3 °C | 27.3 °C | 115.06 mm |
| November | 9.7 °C | 21.6 °C | 90.17 mm |
| December | 5.9 °C | 17.4 °C | 84.33 mm |
| Annual | 14.7 °C | 26.1 °C | 1042.93 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |