July in Rochester averages a daily high of 27.1°C with nights around 16.2°C. Expect roughly 10.1 wet days totalling 104.4mm. Comfortable conditions for being outdoors all day.
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 July data.