Winter Forecast 2025 2025 Ontario. The weather is expected to be colder than normal in ontario and manitoba, especially in january and february. A cold first weekend of 2025 is in the forecast for ottawa, which could be good news for people hoping for cold weather to help freeze the rideau canal skateway.

This year’s forecast promises a winter with a “heart of cold,” predicting frigid temperatures and heavy snowfall, especially for ontario and eastern manitoba. The weather is expected to be colder than normal in ontario and manitoba, especially in january and february.