Current Time in Greenlawn, Suffolk County, New York, USA

12:20:32 AM

00:20:32

EDT (Eastern Daylight Time) · UTC−04:00

America/New_York

Clock format
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Time zone details

Greenlawn is observing daylight saving time in 2026

Daylight in Greenlawn

Sunrise7:07 AMSolar noon12:38 PMSunset6:09 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 15 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
New York
County
Suffolk County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
13,742
Elevation
69 m

Geography

Geographic coordinates
40° 52' N / 73° 21' W
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Clock changes in Greenlawn

Next clock change

Upcoming

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM EDT1:00 AM EST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
11 hr 03 min2 min 36 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
First QuarterMoon illumination41%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, October 17, 2026

View Greenlawn on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
11 hr 03 min2 min 36 sec shorter than the previous day
Solar noon
(39.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
First Quarter (41% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Saturday, October 10, 2026 at
Next principal phase
First Quarter — Sunday, October 18, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
11 hr 03 min2 min 36 sec shorter than the previous day
11 hr 00 min2 min 36 sec shorter than the previous day
10 hr 58 min2 min 35 sec shorter than the previous day
10 hr 55 min2 min 34 sec shorter than the previous day
10 hr 52 min2 min 34 sec shorter than the previous day
10 hr 50 min2 min 33 sec shorter than the previous day
10 hr 47 min2 min 32 sec shorter than the previous day

Weather forecast for Greenlawn

Temperature unit

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Plan around Greenlawn

Upcoming public holidays in New York

  1. Election Day
  2. Veterans Day
  3. Thanksgiving Day

Nearby places

East NorthportSuffolk County4 kmEHuntington StationSuffolk County4 kmSWHuntingtonSuffolk County5 kmWCommackSuffolk County7 kmSEDix HillsSuffolk County8 kmSKings ParkSuffolk County9 kmEMelvilleSuffolk County9 kmSWDeer ParkSuffolk County12 kmSSyossetNassau County12 kmWPlainviewNassau County13 kmSWSmithtownSuffolk County14 kmEBrentwoodSuffolk County14 kmSE
Browse places in USA

Frequently asked questions

What time zone is Greenlawn in?
Greenlawn uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
When is the next clock change in Greenlawn?
Clocks in Greenlawn move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
Does Greenlawn observe daylight saving time?
Yes. Greenlawn observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Greenlawn?
Greenlawn is UTC−5 in winter and UTC−4 in summer