How long does winter last in Ulanqab Shangdu?

Four months. Ulanqab Shangdu has four months of winter. The coldest winter in Ulanqab Shangdu can reach nearly minus 25 degrees Celsius. However, such weather is very short-lived and can only last for 1 to 2 weeks. The most common temperature is minus 18 degrees Celsius. The weather can last for two months. The days of minus 10 degrees can last for another two months, and then it basically reaches zero. During these four months, sometimes there will be extremely cold weather.