What time zone is Stonybrook in?

Stonybrook 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 Stonybrook?

Clocks in Stonybrook move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)

Does Stonybrook observe daylight saving time?

Yes. Stonybrook observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.

What is the UTC offset of Stonybrook?

Stonybrook is UTC−5 in winter and UTC−4 in summer

Current Time in Stonybrook, York County, Pennsylvania, USA

12:03:19 PM

12:03:19

Tuesday, November 3, 2026

EST (Eastern Standard Time) · UTC−05:00

America/New_York

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Time zone details

Stonybrook is currently on standard time; daylight saving time is observed in 2026

Daylight in Stonybrook

Sunrise6:38 AMSolar noon11:50 AMSunset5:01 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 130 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Pennsylvania
County: York County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 2,384
Elevation: 124 m

Geography

Geographic coordinates: 39° 59' N / 76° 38' W

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Clock changes in Stonybrook

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM EST3:00 AM EDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:38 AM
Solar noon: 11:50 AM
Sunset: 5:01 PM
Daylight duration: 10 hr 24 min2 min 17 sec shorter than the previous day

Civil twilight: 6:09 AM – 5:29 PM
Nautical twilight: 5:37 AM – 6:02 PM
Astronomical twilight: 5:06 AM – 6:33 PM

Waning CrescentMoon illumination30%

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Tuesday, November 3, 2026

View Stonybrook on SavvyTime's time-zone map

Sun

Sunrise: 6:38 AM (east, 109.2°)
Sunset: 5:01 PM (west, 250.6°)
Day length: 10 hr 24 min2 min 17 sec shorter than the previous day
Solar noon: 11:50 AM (34.8° altitude)

Civil twilight

Dawn to dusk: 6:09 AM – 5:29 PM

Additional twilight

Nautical dawn to dusk: 5:37 AM – 6:02 PM
Astronomical dawn to dusk: 5:06 AM – 6:33 PM

Moon

Phase: Waning Crescent (30% illuminated)
Moonrise: 12:38 AM (east, 74.5°)
Moonset: 2:12 PM (west, 281.1°)
Previous principal phase: Third Quarter — Sunday, November 1, 2026 at 3:28 PM
Next principal phase: New Moon — Monday, November 9, 2026 at 2:02 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Tuesday, November 3	6:38 AM	5:01 PM	10 hr 24 min	2 min 17 sec shorter than the previous day
Wednesday, November 4	6:39 AM	5:00 PM	10 hr 21 min	2 min 15 sec shorter than the previous day
Thursday, November 5	6:40 AM	4:59 PM	10 hr 19 min	2 min 14 sec shorter than the previous day
Friday, November 6	6:41 AM	4:58 PM	10 hr 17 min	2 min 13 sec shorter than the previous day
Saturday, November 7	6:42 AM	4:57 PM	10 hr 15 min	2 min 11 sec shorter than the previous day
Sunday, November 8	6:43 AM	4:56 PM	10 hr 13 min	2 min 9 sec shorter than the previous day
Monday, November 9	6:44 AM	4:55 PM	10 hr 11 min	2 min 8 sec shorter than the previous day

Weather forecast for Stonybrook

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Plan around Stonybrook

Upcoming public holidays in Pennsylvania

Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day

Nearby places

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Frequently asked questions

What time zone is Stonybrook in?: Stonybrook 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 Stonybrook?: Clocks in Stonybrook move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
Does Stonybrook observe daylight saving time?: Yes. Stonybrook observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Stonybrook?: Stonybrook is UTC−5 in winter and UTC−4 in summer