Winter 2024 2025 Forecast Ontario. El niño has a reputation for bringing mild winters to much of canada and it appears that this winter will feature one of the strongest el niño events on record. According to their forecast, winter temperatures.

Ontario’s winter will be filled with a whirlwind of both snow and rain while the best chances of a white winter being in the prairies. Snowfall will be below average in the east and above average in the west.