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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)

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

7:25:12 AM

07:25:12

Sunday, October 25, 2026

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

America/New_York

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Time zone details

Stonybrook is observing daylight saving time in 2026

Daylight in Stonybrook

Sunrise7:27 AMSolar noon12:50 PMSunset6:12 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 18 hoursUpcomingView 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, November 1, 2026

2:00 AM EDT1:00 AM EST

Clocks move back 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, 2026upcoming
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: 7:27 AM
Solar noon: 12:50 PM
Sunset: 6:12 PM
Daylight duration: 10 hr 45 min2 min 26 sec shorter than the previous day

Civil twilight: 7:00 AM – 6:40 PM
Nautical twilight: 6:28 AM – 7:12 PM
Astronomical twilight: 5:57 AM – 7:43 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

View Stonybrook on SavvyTime's time-zone map

Sun

Sunrise: 7:27 AM (east, 105.3°)
Sunset: 6:12 PM (west, 254.5°)
Day length: 10 hr 45 min2 min 26 sec shorter than the previous day
Solar noon: 12:50 PM (37.8° altitude)

Civil twilight

Dawn to dusk: 7:00 AM – 6:40 PM

Additional twilight

Nautical dawn to dusk: 6:28 AM – 7:12 PM
Astronomical dawn to dusk: 5:57 AM – 7:43 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:38 PM (east, 70.1°)
Moonset: 6:50 AM (west, 286.4°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 12:13 PM
Next principal phase: Full Moon — Monday, October 26, 2026 at 12:12 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	7:27 AM	6:12 PM	10 hr 45 min	2 min 26 sec shorter than the previous day
Monday, October 26	7:29 AM	6:11 PM	10 hr 42 min	2 min 25 sec shorter than the previous day
Tuesday, October 27	7:30 AM	6:10 PM	10 hr 40 min	2 min 24 sec shorter than the previous day
Wednesday, October 28	7:31 AM	6:08 PM	10 hr 38 min	2 min 23 sec shorter than the previous day
Thursday, October 29	7:32 AM	6:07 PM	10 hr 35 min	2 min 22 sec shorter than the previous day
Friday, October 30	7:33 AM	6:06 PM	10 hr 33 min	2 min 21 sec shorter than the previous day
Saturday, October 31	7:34 AM	6:05 PM	10 hr 31 min	2 min 20 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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
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