December in Little Rock averages a daily high of 12.3°C with nights around 1.8°C. Expect roughly 9.3 wet days totalling 129.3mm. 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 December data.