Oshawa / Toronto Weather
Oshawa / Toronto typically experiences warm, humid summers, and cold and often snowy winters. Normal high temperatures in June, July and August range from 24°C to 27 °C, while daytime temperatures in December, January and February are normally at or below the freezing mark. The city also normally receives 100-120 cm of snow during the winter months.
Lake-effect snowfall accounts for much of Oshawa / Toronto's winter precipitation. If winds are blowing strong enough out of the northwest, snowsqualls off Lake Huron and Georgian Bay can reach Oshawa / Toronto. Strong easterly winds blowing across Lake Ontario can also result in snow for the city.
Please visit our What to Pack page for helpful tips on packing for your trip to Oshawa
