Winters in Caledon are harsh and cold, with temperatures often plummeting below -20°C in January and February. Milder days can occur, but the average temperature hovers around -4°C to -7°C during these months. Spring arrives slowly in March, with temperatures gradually warming up to an average of 2°C, while April sees a more significant increase to 7°C. Summer brings warm and stable conditions, with July and August averaging highs around 21°C and lows around 8°C. Autumn is generally mild, with September and October experiencing pleasant temperatures before cooling down in November and December.