Current Local Time in Groton, Connecticut, USA

10:11:22 am EDT

Wednesday, September 10, 2025

Country:	United States
State:	Connecticut (CT)
Lat/Long:	41°21'N / 72°05'W
Elevation:	22 m
Currency:	United States Dollar (USD)
Languages:	English
Country Code:	+1

°C

Weather

17 °C

Overcast.
20 / 15 °C

Thu 11.		24 / 14 °C
Fri 12.		22 / 15 °C

More weather details

Time Zone

EDT (Eastern Daylight Time)
UTC/GMT -4 hours

DST started

Mar 9, 2025
Forward 1 hour

DST ends

Nov 2, 2025
Back 1 hour

Difference

Same time as
Toronto

About EDT — Eastern Daylight Time

Set your location

Sunrise

6:24 am
↑ 83° East

Sunset

7:05 pm
↑ 277° West

Day length

12 hours, 42 minutes
-2m 42s shorter

Moon 89.2%

Set – 9:47 am
Rise – 8:26 pm

High Tide

High – 12:01 pm

Low Tide

Low – 5:53 am
Low – 6:34 pm

More Sun & Moon in Groton
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:45 pm
Altitude: 53.3°

Astronomical
Twilight

4:48 am – 5:22 am
8:06 pm – 8:40 pm

Nautical
Twilight

5:22 am – 5:56 am
7:33 pm – 8:06 pm

Civil
Twilight

5:56 am – 6:24 am
7:05 pm – 7:33 pm

Previous
Moon Phase

Full Moon
September 7, 2025
2:08 pm

Next
Moon Phase

Third Quarter
September 14, 2025
6:32 am

Need some help?

Tools & Converters

Calendar & Holidays

Create the United States calendar

Upcoming Holidays

More Holidays in the United States

Airports

Tweed New Haven Regional Airport, HVN
About 68 km W of Groton
T. F. Green Airport, PVD
About 69 km NE of Groton
Bradley International Airport, BDL
About 83 km NW of Groton
John F. Kennedy International Airport, JFK
About 163 km WSW of Groton

Other cities near Groton

Fullscreen Exit

Groton

USA

10:11 22 am

Wednesday, September 10, 2025