Groton in numbers
- Coordinates
- 43.7017, -71.8356
- Elevation
- 194 m above sea level
- Population
- 486
- Region
- New Hampshire
- Country
- United States, North America
- Capital
- Washington, D.C. — 688 km away
- Same name
- 6 more places in the world share this name
Check the current local time in Groton, New Hampshire, United States, which sits in the America/New_York time zone (−5).
Groton, United States
Sunday, 8 November 2026
UTC−5 · America/New_York
Local time in Groton
UTC−5 · no daylight saving time
What the clock shows right now in Groton.
Sunrise 6:33 AM Solar noon 11:32 AM Sunset 4:31 PM Daylight 9 h 58 min Night 14 h 02 min Civil twilight 6:03 AM – 5:02 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
Every address in Groton sits within one of 8 postal codes.
Groton holds to America/New_York time, which equals UTC−5. Clock adjustment for daylight saving: No.
Sunrise reaches Groton at 6:33 AM, and the sun sets at 4:31 PM. Light lasts 9 h 58 min.
Neighbouring Hebron and East Hebron sit in the same time as Groton.