October in Chomedey averages a daily high of 14.3°C with nights around 5.7°C. Expect roughly 11.9 wet days totalling 109.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Chomedey is May–September.
Based on MONTREAL PIERRE ELLIOTT TRUDEA, QC CA (7.4km), 1995–2024. 16 years of October data.