Winter Forecast 2024 2024 Ontario. 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. The weather network meteorologist jaclyn whittal has your ontario weather outlook for winter 2024.

October could very well deliver some winter weather, but we do not expect that cold weather will lock in until later in november or december. Ontario braces for a winter season marked by nuanced fluctuations, promising a blend of mild initiation, potential.