Boardman, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.9 °C (low) to 23.2 °C (high). Annual precipitation averages 1268.5 Millimeters. Boardman 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 °C | 90.17 mm |
| February | 2 °C | 14.8 °C | 84.07 mm |
| March | 5.3 °C | 18.9 °C | 94.23 mm |
| April | 10 °C | 23.7 °C | 87.88 mm |
| May | 14.8 °C | 27.3 °C | 96.52 mm |
| June | 19.6 °C | 30.7 °C | 126.24 mm |
| July | 21.6 °C | 32.3 °C | 130.81 mm |
| August | 20.7 °C | 31.4 °C | 143.26 mm |
| September | 17.7 °C | 28.7 °C | 147.57 mm |
| October | 11.1 °C | 23.9 °C | 90.42 mm |
| November | 5.3 °C | 18.8 °C | 85.6 mm |
| December | 2.3 °C | 14.6 °C | 91.69 mm |
| Annual | 10.9 °C | 23.2 °C | 1268.46 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |