September in Rocky Mount averages a daily high of 27.8°C with nights around 17.4°C. Expect roughly 7.6 wet days totalling 164.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rocky Mount is April–May.
Based on ROCKY MOUNT 8 ESE, NC US (11.1km), 1995–2024. 11 years of September data.