What Time is Sunrise and Sunset in Groton, MA?
Here are today and tomorrow's sunrise and sunset times in Groton, Massachusetts. You'll also find a sunrise and sunset calendar for Groton at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:11 am
Sunrise today in Groton was at 5:11 AM EDT ().
Sunset
8:20 pm
Sunset today in Groton will be at 8:20 PM EDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:11 am
Sunrise tomorrow in Groton will be at 5:11 AM EDT ().
Sunset
8:21 pm
Sunset tomorrow in Groton will be at 8:21 PM EDT ().
Photos Sunrise and Sunset Photos of Groton
Sunrise and sunset photos of Groton, MA from Flickr.
Calendar Groton Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Groton, Massachusetts. Discover Groton, MA's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Groton
When is the shortest day in Groton, MA?
The shortest day of the year in Groton, Massachusetts (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Groton, MA?
The shortest day of 2026 in Groton, Massachusetts will be 9 hours and 2 minutes of daylight on December 22 (winter solstice).
When is the longest day in Groton, MA?
The longest day in Groton, Massachusetts (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Groton, MA?
The longest day of 2026 in Groton, Massachusetts will have 15 hours and 18 minutes of daylight on June 21 (summer solstice).
How much more daylight does Groton, MA get in summer vs winter?
Groton, Massachusetts gets 6 hours and 16 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 18 minutes of daylight while the shortest day has only 9 hours and 2 minutes. The average day length throughout the year is 12 hours and 12 minutes.
When is the earliest sunrise in Groton, MA?
The earliest sunrise time of 2026 in Groton, Massachusetts will be on Monday, June 15, 2026 at 5:09 AM.
When is the latest sunrise in Groton, MA?
The latest sunrise time of 2026 in Groton, Massachusetts will be on Saturday, October 31, 2026 at 7:19 AM.
When is the latest sunset in Groton, MA?
The latest sunset time in Groton, Massachusetts will be on Saturday, June 27, 2026 at 8:29 PM.
When is the earliest sunset in Groton, MA?
The earliest sunset time in Groton, Massachusetts will be on Wednesday, December 9, 2026 at 4:14 PM.
Cities near Groton: Devens, East Pepperell, Pepperell, Shirley.
National Parks near Groton: Minute Man National Historical Park, Frederick Law Olmsted National Historic Site, Oxbow National Wildlife Refuge, Great Meadows National Wildlife Refuge.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=42.6112&lng=-71.57451