Drummondville's winters are long and cold, with temperatures often below freezing, occasionally plummeting as low as -26°C in January and February. Spring arrives slowly, with March temperatures gradually warming up, but still experiencing chilly nights. As summer approaches, the mercury rises significantly, with June, July, and August enjoying warm to hot temperatures, averaging around 20-22°C. Autumn brings a return to milder conditions, with September and October temperatures ranging from cool to pleasant. By winter's return in November and December, the cold sets back in, though not as severely as at the start of the year.