While the rain in southwestern Quebec is expected to turn to regular rain overnight and into Wednesday, the freezing rain may continue for longer in regions surrounding the St-Lawrence, Ottawa and Saguenay rivers.
Transports Québec and the provincial automobile insurance board (SAAQ) are warning drivers to take extra precautions on the road.
At the Montreal-Trudeau airport, most flights are taking off as scheduled. However, several flights heading to Toronto City, Rouyn-Noranda, Val D'Or and Quebec City have been cancelled.
A small handful of flights out of the Ottawa airport have also been cancelled or delayed.