Average temperatures, rainfall and packing tips for Toronto, Canada in October
October in Toronto is typically mild, with average daytime highs around 17°C and nights near 8°C. Temperature-wise it sits mid-range for Toronto (the 6th warmest month).
Expect some rain: around 67 mm falls in Toronto during October on average.
If your dates are flexible, the most comfortable months in Toronto are usually May, June, July, August and September.
← Toronto weather tomorrow (live)
In October, Toronto averages a daytime high of about 17°C and a night-time low of around 8°C, based on recent historical data.
Expect some rain: around 67 mm falls in Toronto during October on average.
October is a workable time to visit Toronto, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Toronto are usually May, June, July, August and September.