Mirabel's winters are long and cold, with temperatures often dropping below -20°C in January and February, but averaging around -6 to -7°C. Spring arrives slowly, with March temperatures still ranging from -19 to 22°C, but by April, averages reach a relatively balmy 8°C. Summer is mild, with highs rarely exceeding 35°C, while autumn brings a return to cooler temperatures, dipping back below freezing in October and November. The coldest month on average is January, while the warmest months are June and July, which have similar averages around 20-21°C.