Winter Forecast 2025 Ontario Weather. A huge winter storm has brought snow, ice and and freezing temperatures to a broad swathe of the us, with more than 60 million americans under weather alerts. The hot weather records broken over the past few seasons in toronto feel like a thing of the distant past during this first week of 2025, with temperatures taking a nosedive for what.

The 2025 almanac predicts a winter with a “heart of cold,” forecasting big freezes and heavy snowfall in the central provinces. The stretch of mild weather over the holidays will end heading into the weekend,.