August in Waco averages a daily high of 36.2°C with nights around 24.1°C. Expect roughly 4.5 wet days totalling 52.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Waco is March–April.
Based on WACO DAM, TX US (8.7km), 1995–2024. 20 years of August data.