Rose Hill, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.4 °C (low) to 22.9 °C (high). Annual precipitation averages 1389.9 Millimeters. Rose Hill 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 | 0 °C | 12.7 °C | 96.52 mm |
| February | 1.1 °C | 14.4 °C | 83.57 mm |
| March | 4.6 °C | 18.3 °C | 102.62 mm |
| April | 9.4 °C | 23.4 °C | 89.66 mm |
| May | 14.5 °C | 27.1 °C | 107.95 mm |
| June | 19.1 °C | 30.6 °C | 144.27 mm |
| July | 21.3 °C | 32.3 °C | 161.8 mm |
| August | 20.4 °C | 31.3 °C | 164.34 mm |
| September | 17.4 °C | 28.7 °C | 170.43 mm |
| October | 10.8 °C | 23.8 °C | 92.2 mm |
| November | 4.8 °C | 18.4 °C | 88.39 mm |
| December | 1.8 °C | 14.3 °C | 88.14 mm |
| Annual | 10.4 °C | 22.9 °C | 1389.89 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 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 |