Oshawa is a city in southern Ontario, Canada, on the Lake Ontario shoreline. It lies in the Regional Municipality of Durham. The city is the most populous in the Greater Toronto Area, and the fourth most populous municipality in Ontario.
Oshawa is home to the General Motors of Canada headquarters. The automotive industry is the city's primary employer.
Oshawa has a humid continental climate (Köppen climate classification Dfb), with cold, snowy winters, and warm summers.
Average temperatures during the day in Oshawa.
