Groton in numbers
- Coordinates
- 41.3501, -72.0784
- Elevation
- 24 m above sea level
- Population
- 9 221
- Region
- Connecticut
- Country
- United States, North America
- Capital
- Washington, D.C. — 502 km away
- Same name
- 6 more places in the world share this name
What time is it in Groton, Connecticut, United States
This page displays how late it is in Groton, Connecticut, United States, in the America/New_York time zone (−4).
Groton, United States
Saturday, 31 October 2026
UTC−4 · America/New_York
Local time in Groton
UTC−4 · daylight saving time is active
Local time in Groton, Connecticut.
The sun today
Sunrise 7:19 AM Solar noon 12:33 PM Sunset 5:47 PM Daylight 10 h 27 min Night 13 h 33 min Civil twilight 6:51 AM – 6:15 PM
Weather in Groton right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Groton and its neighbours
Postal codes
- 01450
- 01470
- 01471
- 05046
- 06340
- 06349
- 13073
- 57445
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Connecticut
- Bridgeport 147 629
- New Haven 130 322
- Stamford 128 874
- North Stamford 121 230
- Hartford 121 054
- Waterbury 108 802
Other places named Groton
- Groton New York, United States
- Groton South Dakota, United States
- Groton Massachusetts, United States
- Groton New Hampshire, United States
- Groton Vermont, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Fort Trumbull — 1.6 km
- New London — 1.9 km
- Pequot Village — 1.9 km
- Trails Corner — 2.0 km
- Long Hill — 2.2 km
- Pleasant Valley — 2.4 km
About the time in Groton
8 postal codes are listed for Groton.
Groton sits in the America/New_York time zone, which runs at UTC−4. Daylight saving time: Yes.
Expect sunrise at 7:19 AM and sunset at 5:47 PM in Groton today. Daylight adds up to 10 h 27 min.
Close to Groton, the towns of Fort Trumbull and New London show the same time.
Questions and answers
- Which time zone applies to Groton?
- The time zone that applies to Groton is America/New_York, with an offset of −4.
- Are the clocks in Groton adjusted for daylight saving?
- Daylight saving in Groton: Yes.
- What is the local sunrise time in Groton?
- Local sunrise is 7:19 AM.