Never miss an important date
When is Winter 2028?
Winter 2028 is on Thursday, December 21, 2028 — that's 949 days (135 weeks) from today.
Below you'll find the exact date, the day of the week, a live countdown, and everything you need to plan ahead — plus a free iPhone widget that keeps Winter on your home screen.
949
days
Winter
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
Date details for Winter 2028
- Day of week: Thursday
- Full date: Thursday, December 21, 2028
- Days remaining: 949
- Weeks remaining: 135
Winter 2028 is on Thursday, December 21, 2028. That is 949 days away — about 135 weeks and 4 days, or roughly 31 months, from today. Winter is an astronomical season that begins at a solstice or equinox, the precise moment Earth's tilt reaches a turning point. Winter falls on a Thursday this year, a midweek date — worth noting if you want to plan time off around it.
Counting down turns a vague "soon" into a clear number of days you can plan around — booking travel, sending cards, or simply building anticipation. Many people begin preparing for a date like this two to three months ahead, and a visible countdown helps pace that preparation rather than leaving everything to the final week. If you are counting down to Winter, you can add a free Outside countdown widget to your iPhone home screen; it updates every day and can be shared with friends and family.
Looking for Winter 2026?
More ways to track Winter
Turn this date into a shared plan, a home screen habit, or a deeper browse session through related countdown pages.
Share Winter with friends
Give everyone the same countdown, reminders, and widgets so the date stays visible for the whole group.
Open page →Put Winter on your lock screen
Keep the countdown one glance away with a lock screen widget that updates automatically every day.
Open page →Browse Seasonal Countdowns
Open a hub of related countdown pages so you can keep exploring the strongest cluster around this event.
Open page →About Winter
Find out when Winter 2028 is. Count down the days and set a reminder.
History & Significance
Mark your calendar for Winter 2028. Use a countdown and reminders to stay on track.
The Science Behind Winter
Seasons are driven by the tilt of Earth's axis — roughly 23.5 degrees — not by how close the planet is to the Sun. As Earth orbits, each hemisphere leans toward or away from the Sun, changing the angle of sunlight and the length of the day. The astronomical start of a season is pinned to a solstice or an equinox, the precise moment that geometry reaches a turning point.
That is why the start of Winter 2028 lands on a specific date and even a specific time, rather than the first of a month. Equinoxes bring near-equal day and night worldwide; solstices mark the longest or shortest day of the year. Knowing the exact changeover is useful for gardeners, photographers, and anyone tracking daylight hours.
Winter 2028: Frequently Asked Questions
When is Winter 2028?
Winter 2028 is on Thursday, Thursday, December 21, 2028 — 949 days from today. You can track it with a free countdown widget on your iPhone home screen using the Outside app.
What day of the week is Winter 2028?
Winter 2028 falls on a Thursday. Knowing the weekday helps you plan time off, travel, or weekend activities around the date.
How long until Winter 2028?
Winter 2028 is 135 weeks away — roughly 32 months from now. That's plenty of time to plan ahead.
Is there a free Winter countdown app?
Yes. Outside is a free iPhone app with a Winter countdown widget for your home screen, plus reminder alerts and calendar sync. Used by 300k+ people.
What causes Winter to begin?
Winter begins because of the 23.5-degree tilt of Earth's axis. As the planet orbits the Sun, each hemisphere leans toward or away from it, changing sunlight and day length. The season's astronomical start is pinned to a solstice or equinox.
Is the start of Winter the same date every year?
Not exactly. Because the solstice and equinox follow Earth's orbit rather than the calendar, the start of Winter can shift by a day or two from year to year. 2028 has its own precise changeover date and time.
What is the difference between meteorological and astronomical Winter?
Meteorological seasons are fixed three-month blocks used by forecasters, while astronomical seasons are defined by solstices and equinoxes. The date counted here is the astronomical start of Winter 2028.
Home Screen Widgets
Beautiful countdown widgets that sit right on your home screen.
Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
Real-time countdown updates on your Dynamic Island.
