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 Christmas Tree Special guests included characters from Milwaukee Ballet's Nutcracker and the Milwaukee Children's Choir. Refreshments for the celebration were provided by Starbucks. Like many other city–endorsed Christmas tree lightings, the tree lighting in Milwaukee was labeled "holiday" rather than "Christmas" in 1995 so as not to "offend non-Christians". In 2004 and 2005 many cities reversed their decision and re-labeled the tree as "Christmas" rather than the generic "holiday". Examples include the Capitol Christmas Tree and the California Capitol Christmas Tree. In October 2006, with a 9-5 vote, Milwaukee city council decided to rename the decade's old "Holiday tree" to a "Christmas