Roper, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.2 °F (low) to 72 °F (high). Annual precipitation averages 53.5 Inches. Roper 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 | 32.4 °F | 53.1 °F | 3.87 in. |
| February | 34.2 °F | 56.2 °F | 3.35 in. |
| March | 40.0 °F | 62.7 °F | 4.09 in. |
| April | 49.1 °F | 72.1 °F | 3.67 in. |
| May | 58.4 °F | 79.1 °F | 4.1 in. |
| June | 66.5 °F | 85.9 °F | 5.16 in. |
| July | 70.5 °F | 89.3 °F | 5.51 in. |
| August | 69.1 °F | 87.6 °F | 6.54 in. |
| September | 64.1 °F | 82.7 °F | 6.12 in. |
| October | 52.4 °F | 74.1 °F | 4.02 in. |
| November | 41.6 °F | 64.3 °F | 3.53 in. |
| December | 35.6 °F | 56.5 °F | 3.55 in. |
| Annual | 51.2 °F | 72 °F | 53.51 in. |
| 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 : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |