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Time Zone in Groton, Connecticut, USA

12:08:53 am EST

Wednesday, January 27, 2021

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Current: EST — Eastern Standard Time
Next Change: EDT — Eastern Daylight Time
Current Offset: UTC/GMT -5 hours
Difference: Same time as Washington DC
Location of GrotonLocation

2021 Time Zones - Groton

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The graph above illustrates clock changes in Groton during 2021.

Time Changes in Groton Over the Years

Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.

YearDate & TimeAbbreviationTime ChangeOffset After
2020Sun, Mar 8 at 2:00 amESTEDT+1 hour (DST start)UTC-4h
 Sun, Nov 1 at 2:00 amEDTEST-1 hour (DST end)UTC-5h
2021Sun, Mar 14 at 2:00 amESTEDT+1 hour (DST start)UTC-4h
 Sun, Nov 7 at 2:00 amEDTEST-1 hour (DST end)UTC-5h
2022Sun, Mar 13 at 2:00 amESTEDT+1 hour (DST start)UTC-4h
 Sun, Nov 6 at 2:00 amEDTEST-1 hour (DST end)UTC-5h
2023Sun, Mar 12 at 2:00 amESTEDT+1 hour (DST start)UTC-4h
 Sun, Nov 5 at 2:00 amEDTEST-1 hour (DST end)UTC-5h
2024Sun, Mar 10 at 2:00 amESTEDT+1 hour (DST start)UTC-4h
 Sun, Nov 3 at 2:00 amEDTEST-1 hour (DST end)UTC-5h
* All times are local Groton time. Next time change is highlighted.

Data for the years before 1970 is not available for Groton, however, we have earlier time zone history for New York available.

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Groton
USA
12:0853am
Wednesday, January 27, 2021