Winter Weather Forecast 2025 2025 Ontario. Areas that should brace for below average temperatures include southern parts of british columbia, saskatchewan, and alberta. As ontario prepares for winter 2025, ski and snowboard enthusiasts can expect a season with ideal conditions for lessons and snow sports.

“a winter of big freezes and heavy snowfall will be centered in ontario and eastern. 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.