Why does Hefei have blizzard weather every year?

Affected by the cold air in the north. According to the query meteorological observatory, Hefei is located between the Yangtze River and Huaihe River, and it snows every year because of the cold air in the north. Hefei, referred to as "Lu" or "He", was called Luzhou, Luyang and Hefei in ancient times. It is a prefecture-level city, provincial capital, megacity and central city of Hefei metropolitan area under the jurisdiction of Anhui Province, a sub-central city of China Yangtze River Delta urban agglomeration approved by the State Council, an important scientific research and education base, modern manufacturing base and comprehensive transportation hub in China.