Winter is the coldest season of the year in polar and temperate zones (winter does not occur in most of the tropical zone). It occurs after autumn and before spring in each year. ... Different cultures define different dates as the start of winter, and some use a definition based on weather.
Autumn is the season after summer, when leaves fall from trees. Autumn is the third season of the year, coming after summer and before winter, and coinciding with the dropping of leaves from the trees as they go into a winter rest, which is why it's also called fall.
Summer is the hottest of the four temperate seasons, falling after spring and before autumn. At the summer solstice, the days are longest and the nights are shortest, with day-length decreasing as the season progresses after the solstice. The date of the beginning of summer varies according to climate, tradition, and culture. When it is summer in the Northern Hemisphere, it is winter in the Southern Hemisphere, and vice versa.
Spring is one of the four conventional temperate seasons, following winter and preceding summer.When it is spring in the Northern Hemisphere, it is autumn in the Southern Hemisphere and vice versa.Spring and "springtime" refer to the season, and also to ideas of rebirth, rejuvenation, renewal, resurrection and regrowth.