Innisfil, in Ontario, Canada, is home to roughly 43,300 people in the Eastern Time Zone at 44.3°N latitude.
In 2025, Innisfil averaged an annual temperature of 45°F, with hottest temperatures reaching 94°F in July and lowest around -10°F in January. The city received approximately 35 inches of precipitation during the year.
View historical weather for Innisfil · More cities in Ontario