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 averaged an annual temperature of 48°F, with hottest temperatures reaching 97°F in June and lowest around -4°F in March. The city received approximately 32 inches of precipitation during the year.
View historical weather for Casa Loma · More cities in Ontario