October in Saint Joseph averages a daily high of 20.2°C with nights around 6°C. Expect roughly 8.3 wet days totalling 78.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Saint Joseph is April–May.
Based on ST JOSEPH ROSECRANS MEMORIAL AIRPORT, MO US (5.4km), 1995–2024. 29 years of October data.