When does it usually snow in the north?

China covers a large area, and the traditional 24 solar terms are based on the Central Plains. China's territory is constantly expanding, extending to the occupied land. There is light snow and heavy snow in the 20 solar terms of the lunar calendar. On the 15th day after beginning of winter, bucket handle referred to Hai as a light snow, while October 15th was a heavy snow, which was the first day after the 15th lunar month. Compared with the Gregorian calendar, the lunar calendar is more in line with China's climate characteristics, and the Gregorian calendar is later. Light snow and heavy snow are usually around the solar calendar1February.