average temperature in milwaukee wisconsin
Average Temperatures for Milwaukee. Milwaukee's coldest month is January when the average temperature overnight is 13.4Â°F. In July, the warmest month, the average day time temperature rises to 81.1Â°F.The driest month in Milwaukee is February with 1.65 inches of precipitation, and with 4.03 inches August is the wettest month.he driest month in Milwaukee is February with 1.65 inches of precipitation, and with 4.03 inches August is the wettest month.