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 then, Milwaukee still fares worse when comparing specific crime types to the national average (e.g., homicide, rape, robbery); only aggravated assaults occur less frequently in Milwaukee than the national average. The Milwaukee Police Department's Gang Unit was reactivated in 2004 after Nannette Hegerty was sworn in as chief. In 2006, 4,000 charges were brought against suspects through Milwaukee's Gang Unit. In 2013 there were 105 murders in Milwaukee and 87 homicides the following year. In 2015, 146 people were killed in the city. In 2018, Milwaukee was ranked the eighth most dangerous city in the US. Milwaukee currently ranks as