July in Saint Paul averages a daily high of 28.7°C with nights around 18°C. Expect roughly 9.9 wet days totalling 87.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Saint Paul is May–June.
Based on ST. PAUL DOWNTOWN AIRPORT, MN US (3.2km), 1995–2024. 27 years of July data.