Casa Loma, in Ontario, Canada, is home to roughly 11,000 people in the Eastern Time Zone at 43.7°N latitude.
In 2025, Casa Loma recorded an average annual temperature of 48°F. The hottest temperatures reached 97°F in June; the coolest were -4°F in March. Total precipitation for the year was 32 inches, with the wettest month being May. Snowfall for the year totaled approximately 18 inches.
View current conditions and forecast for Casa Loma · More cities in Ontario