That season comes after winter begins.

The solar term after beginning of winter is light snow, and the season is winter.

The twenty-four solar terms are:

Beginning of spring, Rain, Creeping, Vernal Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, Dashu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold.

See Baidu Encyclopedia: /view/68832.htm? Fr = Aladdin