Toronto - Five-Day Weather ForecastToronto ClimateToronto has a moderate climate with the warmest spring and summers in Canada. July and August can bring high temperatures, with an average of 21° Celsius (69° Fahrenheit), but this can be accompanied by high humidity levels. Winters in Toronto can be cold, -20° Celsius (-4° Fahrenheit), with the average temperature seldom rising above freezing.
Toronto Climate Chart