August in Jonesboro averages a daily high of 32.2°C with nights around 20.4°C. Expect roughly 7 wet days totalling 96.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jonesboro is April–May.
Based on JONESBORO 3 SSE, AR US (4.9km), 1995–2024. 27 years of August data.