Lincolnton, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.4 °C (low) to 21.7 °C (high). Annual precipitation averages 1241 Millimeters. Lincolnton 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 | -1.2 °C | 10.6 °C | 99.57 mm |
| February | 0.3 °C | 12.9 °C | 87.88 mm |
| March | 3.8 °C | 17.1 °C | 111.76 mm |
| April | 8.7 °C | 22.2 °C | 105.16 mm |
| May | 13.7 °C | 26.1 °C | 103.63 mm |
| June | 18.2 °C | 29.9 °C | 113.79 mm |
| July | 20.2 °C | 31.7 °C | 106.93 mm |
| August | 19.6 °C | 30.8 °C | 121.92 mm |
| September | 16.3 °C | 27.9 °C | 102.36 mm |
| October | 9.3 °C | 22.6 °C | 88.14 mm |
| November | 3.3 °C | 16.8 °C | 93.98 mm |
| December | 0.3 °C | 12.1 °C | 105.92 mm |
| Annual | 9.4 °C | 21.7 °C | 1241.04 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |