May in Drummondville averages a daily high of 18.9°C with nights around 6.8°C. Expect roughly 12 wet days totalling 89.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Drummondville is May–September.
Based on ST NAZAIRE, QC CA (19.7km), 1995–2024. 21 years of May data.