Current Time in Slippery Rock, Butler County, Pennsylvania, USA

1:41:35 PM

13:41:35

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

America/New_York

Clock format
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Time zone details

Slippery Rock is observing daylight saving time in 2026

Daylight in Slippery Rock

Sunrise7:43 AMSolar noon1:04 PMSunset6:24 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 12 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

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

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
3,613
Elevation
397 m

Geography

Geographic coordinates
41° 03' N / 80° 03' W
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Clock changes in Slippery Rock

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
10 hr 42 min2 min 31 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Slippery Rock on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 42 min2 min 31 sec shorter than the previous day
Solar noon
(36.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Monday, October 26, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 42 min2 min 31 sec shorter than the previous day
10 hr 39 min2 min 31 sec shorter than the previous day
10 hr 37 min2 min 30 sec shorter than the previous day
10 hr 34 min2 min 29 sec shorter than the previous day
10 hr 32 min2 min 28 sec shorter than the previous day
10 hr 29 min2 min 27 sec shorter than the previous day
10 hr 27 min2 min 26 sec shorter than the previous day

Weather forecast for Slippery Rock

Temperature unit

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Plan around Slippery Rock

Upcoming public holidays in Pennsylvania

  1. Veterans Day
  2. Thanksgiving Day
  3. Christmas Day

Nearby places

New CastleLawrence County25 kmWHermitageMercer County38 kmNWCranberry TownshipButler County42 kmSYoungstownMahoning County50 kmWBoardmanMahoning County51 kmWAllison ParkAllegheny County57 kmSAustintownMahoning County59 kmWNilesTrumbull County61 kmWPenn HillsAllegheny County65 kmS
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Frequently asked questions

What time zone is Slippery Rock in?
Slippery Rock 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 Slippery Rock?
Clocks in Slippery Rock 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 Slippery Rock observe daylight saving time?
Yes. Slippery Rock observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Slippery Rock?
Slippery Rock is UTC−5 in winter and UTC−4 in summer