October in Rochester averages a daily high of 14.8°C with nights around 3.7°C. Expect roughly 9.7 wet days totalling 63.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Rochester is June–September.
Based on ROCHESTER INTERNATIONAL AIRPORT, MN US (13.2km), 1995–2024. 30 years of October data.