Wallace, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.3 °C (low) to 23.2 °C (high). Annual precipitation averages 1439.4 Millimeters. Wallace 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.1 °C | 12.9 °C | 99.31 mm |
| February | 1.1 °C | 14.8 °C | 88.39 mm |
| March | 4.3 °C | 18.7 °C | 104.65 mm |
| April | 9.2 °C | 23.7 °C | 92.96 mm |
| May | 14.3 °C | 27.4 °C | 109.47 mm |
| June | 18.9 °C | 30.8 °C | 148.59 mm |
| July | 21.2 °C | 32.6 °C | 160.27 mm |
| August | 20.3 °C | 31.6 °C | 176.02 mm |
| September | 17.5 °C | 28.9 °C | 181.36 mm |
| October | 10.8 °C | 24.1 °C | 96.01 mm |
| November | 4.8 °C | 18.7 °C | 91.19 mm |
| December | 1.8 °C | 14.6 °C | 91.19 mm |
| Annual | 10.3 °C | 23.2 °C | 1439.41 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |