October in Windsor averages a daily high of 17.1°C with nights around 7.9°C. Expect roughly 11.2 wet days totalling 70.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Windsor is May–June.
Based on WINDSOR RIVERSIDE, ON CA (7.8km), 1995–2024. 29 years of October data.