October in Houston averages a daily high of 28.1°C with nights around 17.7°C. Expect roughly 7.4 wet days totalling 129.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Houston is February–April.
Based on HOUSTON WILLIAM P HOBBY AIRPORT, TX US (15.2km), 1995–2024. 30 years of October data.