October in La Haute-Saint-Charles averages a daily high of 11.8°C with nights around 2.7°C. Expect roughly 13.6 wet days totalling 113.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit La Haute-Saint-Charles is June–September.
Based on QUEBEC JEAN LESAGE INTERNATIONAL, QC CA (10.1km), 1995–2024. 27 years of October data.