Rolesville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.1 °C (low) to 21.4 °C (high). Annual precipitation averages 1227.6 Millimeters. Rolesville is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.5 °C | 10.4 °C | 91.44 mm |
| February | 0.6 °C | 12.4 °C | 75.69 mm |
| March | 4.2 °C | 16.7 °C | 105.92 mm |
| April | 9.2 °C | 21.8 °C | 91.44 mm |
| May | 14.4 °C | 25.7 °C | 93.98 mm |
| June | 18.9 °C | 29.6 °C | 109.73 mm |
| July | 21.3 °C | 31.6 °C | 123.7 mm |
| August | 20.5 °C | 30.5 °C | 125.98 mm |
| September | 17.3 °C | 27.4 °C | 141.22 mm |
| October | 10.3 °C | 22.1 °C | 91.19 mm |
| November | 4.2 °C | 16.6 °C | 87.63 mm |
| December | 1.2 °C | 12.1 °C | 89.66 mm |
| Annual | 10.1 °C | 21.4 °C | 1227.58 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |