Countdown
How many days until Winter?
80
days until Winter
Winter is on Monday, December 21, 2026
Counting down to Winter
There are 80 days until Winter, which falls on Monday, December 21, 2026 — 11 weeks and 3 days, or about 1,920 hours. This countdown updates automatically every day, so you can bookmark it and check back any time.
Winter 2026 is also on the December 21 countdown.
Winter 2026 at a glance
| Date | Monday, December 21, 2026 |
|---|---|
| Day of the year | Day 355 of 365 |
| Quarter | Q4 |
| Season (Northern Hemisphere) | Winter |
The 80 days until Winter, broken down
56
business days
24
weekend days
11
full weeks
3
extra days
That's 56 working days (Monday to Friday) and 24 weekend days — 12 Saturdays and 12 Sundays. Public holidays vary by country, so they aren't deducted.
On December 21 in history
- 1898Pierre and Marie Curie announce the discovery of radium
- 1937Disney's Snow White premieres as first full-length animated feature
- 1968Apollo 8 launches, first crewed mission to orbit the Moon
- 1988Pan Am Flight 103 bombed over Lockerbie, killing 270
Notable world events that happened on December 21 in earlier years.
Dates around Winter
77
until December 18
78
until December 19
79
until December 20
81
until December 22
82
until December 23
83
until December 24
Other countdowns
29
until Halloween
55
until Thanksgiving
261
until Summer
177
until Easter
169
until Spring
135
until Valentine's Day
84
until Christmas
83
until Christmas Eve
355
until Fall
91
until New Year's Day
261
until Father's Day
219
until Mother's Day
241
until Memorial Day
166
until St. Patrick's Day
275
until Independence Day
339
until Labor Day
215
until Cinco de Mayo