Janesville Weather Today

Janesville is a city in the state of Wisconsin, United States. It is located in the southern part of the state, about 80 miles southwest of Milwaukee and 70 miles northeast of Madison. The city has a population of approximately 64,000 people. The climate in Janesville is humid continental, meaning hot summers and cold winters. The average high temperature during the summer months is in the mid to upper 80s (°F), with the average low temperature in the mid to upper 50s. During the winter, the average high temperature is in the mid to upper 20s, with the average low temperature in the single digits. The area receives an average of 36 inches of precipitation per year.