What stages can winter be divided into?

Winter. Three winters. The ancients took October of the lunar calendar as Meng Dong, November as Midwinter and December as Ji Dong, and collectively called March "Three winters" to refer to winter.

Winter lasts for three months * * * 90 days, so winter is also called "Nine winters".

Extended data

According to the meteorological significance, in the temperate and cold regions of the southern hemisphere, the winters are in June, July and August (or from May 2/kloc-0 to August 22 according to the constellation standard), and in the temperate and cold regions of the northern hemisphere, the winters are in 12, 1 and February (or according to the constellation standard 16544)

According to the meaning of solar terms, winter begins at the beginning of winter and ends in beginning of spring. Westerners generally call winter the solstice and spring the winter. From the climatological point of view, it is winter when the average temperature is lower than 10℃ for five consecutive days.

In the northern hemisphere, winter is the coldest season, and even the temperature in temperate zone may drop below 0℃. In winter, there will be snowfall in many places, and the snow and ice in most parts of the north will not melt until spring.

Baidu Encyclopedia-Winter (Natural Season)