September in Little Rock averages a daily high of 30.4°C with nights around 18.4°C. Expect roughly 6.2 wet days totalling 71.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Little Rock is April.
Based on LITTLE ROCK AIRPORT ADAMS FIELD, AR US (5.4km), 1995–2024. 30 years of September data.