Never miss an important date
How Many Weeks Until First Day of Summer 2027?
60 weeks left.
First Day of Summer is on Monday, June 21, 2027.
Get the free iPhone app with countdown widgets, reminder alerts, and easy sharing so you can plan ahead for any event.
421
days
First Day of Summer
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
Countdown details for First Day of Summer 2027
- Weeks remaining: 60
- Days remaining: 421 (60 weeks and 1 day)
- Date: Monday, June 21, 2027
There are 60 weeks until First Day of Summer 2027, which falls on Monday, June 21, 2027. That’s 60 weeks and 1 day from today. Start planning ahead with a free countdown widget on your iPhone.
Looking for First Day of Summer 2026?
More ways to track First Day of Summer
Turn this date into a shared plan, a home screen habit, or a deeper browse session through related countdown pages.
Share First Day of Summer with friends
Give everyone the same countdown, reminders, and widgets so the date stays visible for the whole group.
Open page →Put First Day of Summer 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 →When is First Day of Summer 2027?
First Day of Summer 2027 falls on Monday, June 21, 2027. Mark your calendars and start planning ahead with our free countdown widget.
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.
Frequently Asked Questions
How many weeks until First Day of Summer?
There are 60 weeks until First Day of Summer 2027. First Day of Summer is on June 21, 2027 (Monday). That's 421 days or approximately 15 months.
How many weeks till First Day of Summer?
There are 60 weeks till First Day of Summer 2027, which falls on June 21, 2027 (Monday).
How many weeks are left until First Day of Summer?
There are 60 weeks left until First Day of Summer 2027. That's 421 days until June 21, 2027.
When is First Day of Summer 2027?
First Day of Summer 2027 falls on Monday, June 21, 2027. That is 60 weeks from now.
How many days until First Day of Summer?
There are 421 days until First Day of Summer 2027. That's 60 weeks from today until June 21, 2027.
How long until First Day of Summer in weeks?
First Day of Summer is 60 weeks away (421 days). First Day of Summer 2027 is on Monday, June 21, 2027.
What day is First Day of Summer 2027?
First Day of Summer 2027 is on Monday, June 21, 2027. That's 60 weeks from today.



