Lincolnton, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.7 °C (low) to 23.6 °C (high). Annual precipitation averages 1155.5 Millimeters. Lincolnton is located in USDA Plant Hardiness Zone 8b. 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 | 0.7 °C | 13.1 °C | 101.85 mm |
| February | 2 °C | 14.9 °C | 99.82 mm |
| March | 5.4 °C | 19.4 °C | 117.86 mm |
| April | 9.8 °C | 24.1 °C | 76.2 mm |
| May | 14.7 °C | 27.8 °C | 88.14 mm |
| June | 19.2 °C | 31.1 °C | 105.16 mm |
| July | 21.2 °C | 33.1 °C | 98.81 mm |
| August | 20.6 °C | 32.3 °C | 112.27 mm |
| September | 17.4 °C | 29.6 °C | 93.73 mm |
| October | 10.9 °C | 24.7 °C | 71.88 mm |
| November | 4.6 °C | 18.8 °C | 84.33 mm |
| December | 2.2 °C | 14.3 °C | 105.41 mm |
| Annual | 10.7 °C | 23.6 °C | 1155.46 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 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |