Toronto Temperature Averages. This page contains a list of the average yearly high and low temperatures in toronto, ontario for each year between 1841 and 2023. In toronto during april average daily high temperatures increase from 45°f to 57°f and it is overcast or mostly cloudy about 52% of the time.
The numbers here tell you how hot and cold the weather usually is in toronto, ontario during each month of the year. Hourly historical weather data since 1940 for toronto can be purchased with history+.