Aurora, Canada's winters are long and cold, with temperatures often plummeting below -20°C in January and February. As the months progress, temperatures slowly rise, with March bringing occasional warmer days above 10°C. Spring arrives in April, with temperatures stabilizing around 7°C on average, while May marks a significant warming trend, with highs reaching up to 31°C. Summer is warm but not hot, with July and August averaging around 19-21°C, while September brings a gentle cooling trend. Autumn is mild, with October and November temperatures ranging from near-freezing to the mid-teens before winter's chill returns in December.