December 21st
Winter is from the Winter Solstice, December 21st, to the Spring Equinox, March 20th.
Winter starts on December 21st, the winter solstice and it ends on the Spring equinox
March Equinox or also known as Vernal Equinox or Spring Equinox.
In the northern Hemisphere, winter starts at the Winter Solstice in December and ends at the Spring Equinox in March.
The Winter Solstice and Vernal Equinox are typically about 3 months apart. The Winter Solstice occurs around December 21st, while the Vernal Equinox occurs around March 20th.
The winter equinox, 21 December.
There is 1 day for each equinox: the vernal equinox in spring and the winter equinox in winter.
In the Northern Hemisphere the winter season officially start at the December solstice and lasts till the following equinox. The December solstice is on either December 20, 21, 22 or 23; and the following Equinox is around March 20, 21, 22 or 23
Winter Equinox ended in 2006.
Winter Equinox was created in 2004.
In the northern hemisphere winter is from the winter solstice to the spring equinox, i.e.. From 21/22 December to 20 March
22nd September is the beginning of Spring in the Southern Hemisphere but the beginning of Autumn ["Fall" in ther USA] in the Northern Hemisphere. 22nd April is the beginning of Autumn in the Southern Hemisphere but the beginning of Spring in the Northern Hemisphere. 22nd June is the beginning of Winter in the Southern Hemisphere but the beginning of Summer in the Northern Hemisphere. 22nd December is the beginning of Summer in the Southern Hemisphere but the beginning of Winter in the Northern Hemisphere.