Burlington, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.1 °C (low) to 21.4 °C (high). Annual precipitation averages 1167.9 Millimeters. Burlington 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 | -1.5 °C | 10 °C | 91.19 mm |
| February | -0.3 °C | 12.1 °C | 72.9 mm |
| March | 3.5 °C | 16.4 °C | 105.41 mm |
| April | 8.3 °C | 22 °C | 96.52 mm |
| May | 13.4 °C | 25.9 °C | 90.93 mm |
| June | 18 °C | 30.1 °C | 109.73 mm |
| July | 20.3 °C | 31.8 °C | 114.3 mm |
| August | 19.5 °C | 30.9 °C | 106.17 mm |
| September | 16.1 °C | 27.7 °C | 125.22 mm |
| October | 9 °C | 22.2 °C | 81.28 mm |
| November | 3.1 °C | 16.5 °C | 84.33 mm |
| December | 0.2 °C | 11.7 °C | 89.92 mm |
| Annual | 9.1 °C | 21.4 °C | 1167.9 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 | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |