In winter, temperatures in Milton typically fluctuate between -17°C and 3°C, resulting in a frigid average of -4°C. As spring approaches, temperatures gradually warm up, ranging from -7°C to 21°C by April, averaging around 7°C. Summer brings mild warmth, with highs reaching as high as 31°C in June and August, while autumn sees temperatures dip back down to averages around 12°C, fluctuating between 3°C and 25°C. In the spring months of March and May, temperature swings are more pronounced, with lows dipping into single digits and highs soaring above 20°C. December's average temperature is near-freezing at 0°C, while January and February are even colder, averaging -4°C and -6°C respectively.