Liberty, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 69.9 °F (high). Annual precipitation averages 46.5 Inches. Liberty 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 | 29.5 °F | 49.7 °F | 3.73 in. |
| February | 32.1 °F | 53.5 °F | 3.04 in. |
| March | 38.8 °F | 61.3 °F | 4.2 in. |
| April | 47.8 °F | 71.0 °F | 3.74 in. |
| May | 56.6 °F | 77.8 °F | 3.6 in. |
| June | 64.7 °F | 85.0 °F | 4.22 in. |
| July | 68.7 °F | 88.3 °F | 4.41 in. |
| August | 67.2 °F | 86.5 °F | 4.15 in. |
| September | 61.2 °F | 80.9 °F | 4.95 in. |
| October | 48.9 °F | 71.2 °F | 3.43 in. |
| November | 38.3 °F | 61.2 °F | 3.46 in. |
| December | 32.6 °F | 52.6 °F | 3.55 in. |
| Annual | 48.9 °F | 69.9 °F | 46.48 in. |
| 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 : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |