Varnamtown, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.8 °F (low) to 72.9 °F (high). Annual precipitation averages 56.6 Inches. Varnamtown is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.4 °F | 56.2 °F | 3.9 in. |
| February | 39.1 °F | 58.5 °F | 3.48 in. |
| March | 45.1 °F | 64.8 °F | 3.9 in. |
| April | 54.1 °F | 72.8 °F | 3.44 in. |
| May | 62.7 °F | 79.3 °F | 3.8 in. |
| June | 70.7 °F | 85.2 °F | 4.93 in. |
| July | 74.2 °F | 87.5 °F | 6.55 in. |
| August | 73.0 °F | 87.4 °F | 6.99 in. |
| September | 68.1 °F | 82.9 °F | 7.87 in. |
| October | 57.7 °F | 75.2 °F | 4.63 in. |
| November | 47.0 °F | 66.2 °F | 3.43 in. |
| December | 40.5 °F | 59.2 °F | 3.72 in. |
| Annual | 55.8 °F | 72.9 °F | 56.64 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |