When Winter Starts 2024 Canada. Residents in southern ontario, quebec, and atlantic canada should be prepared for the possibility of a white easter sunday. The 2025 almanac predicts a winter with a “heart of cold,” forecasting big freezes.

The core of winter—december, january, and february—will begin mildly (relative to this time of year), with most canadians not experiencing consistently cold temperatures until. Council of canada’s 2024 holiday.