Climate of Milwaukee Climate of Milwaukee Milwaukee has a humid continental climate (Köppen climate classification "Dfa"), with four distinct seasons and wide variations in temperature and precipitation in short periods of time. The city's climate is also strongly influenced by nearby Lake Michigan, which creates two varying climates within the Milwaukee area. The Urban heat island effect also plays a role in the city's climate, insulating it from winter cold, but keeping it cooler in spring and summer. Milwaukee has a continental climate with wide variations in temperatures over short periods, especially in spring and autumn. The warmest month is July, when the
Milwaukee City Conference first year in which separate tournaments were held based on enrollment size. Three city schools won consecutive titles when Milwaukee Tech (1979), North Division (1980) and Madison (1981) each took home a Class A crown. Milwaukee Tech (now Bradley Tech) repeated its success in 1983. Since then, 14 titles have gone to one of three City schools: Rufus King (1984, 1991, 1995, 2003, 2004), Washington (1985, 1987, 1990, 1993) and Vincent (1996, 1997, 1998, 2000, 2001). South Division put together a string of five consecutive Class A (now Division 1) titles from 1985 to 1989. Vincent has won three Division