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When is First Day of Winter 2026?
Monday, December 21, 2026
There are 306 days left until First Day of Winter 2026.
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306
days
First Day of Winter
Date details for First Day of Winter 2026
- Day of week: Monday
- Full date: Monday, December 21, 2026
- Days remaining: 306
- Weeks remaining: 43
Also searched as: when is First Day of Winter, what day is First Day of Winter, date of First Day of Winter, days until First Day of Winter, First Day of Winter countdown.
About First Day of Winter
The first day of Winter 2026 is Monday, December 21st.
History & Significance
This date marks the Winter Solstice in the Northern Hemisphere, the shortest day of the year.
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