Thomasville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.3 °C (low) to 21.2 °C (high). Annual precipitation averages 1176.5 Millimeters. Thomasville is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.3 °C | 9.8 °C | 95.76 mm |
| February | 0 °C | 12.1 °C | 79.5 mm |
| March | 3.7 °C | 16.3 °C | 104.14 mm |
| April | 8.7 °C | 21.9 °C | 100.58 mm |
| May | 13.7 °C | 25.7 °C | 91.44 mm |
| June | 18.2 °C | 29.6 °C | 102.87 mm |
| July | 20.3 °C | 31.3 °C | 111.25 mm |
| August | 19.6 °C | 30.4 °C | 113.79 mm |
| September | 16.1 °C | 27.3 °C | 113.03 mm |
| October | 9.2 °C | 22.1 °C | 84.07 mm |
| November | 3.4 °C | 16.2 °C | 87.63 mm |
| December | 0.2 °C | 11.4 °C | 92.46 mm |
| Annual | 9.3 °C | 21.2 °C | 1176.52 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |