June in Milwaukee averages a daily high of 24.6°C with nights around 14.6°C. Expect roughly 11.2 wet days totalling 108.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Milwaukee is June–September.
Based on MILWAUKEE MITCHELL AIRPORT, WI US (9.3km), 1995–2024. 30 years of June data.