Current Time in Mercersburg, Franklin County, Pennsylvania, USA
12:05:49 PM
12:05:49
EST (Eastern Standard Time) · UTC−05:00
America/New_York
Clock format
Time zone details
Mercersburg is currently on standard time; daylight saving time is observed in 2026
Daylight in Mercersburg
Location facts
Place
- Country
- USA
- State
- Pennsylvania
- County
- Franklin County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 1,558
- Elevation
- 173 m
Geography
- Geographic coordinates
- 39° 49' N / 77° 54' W
Convert Mercersburg time
Compare Mercersburg with another city or time zone
Clock changes in Mercersburg
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
past
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 24 min2 min 16 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
Waning CrescentMoon illumination30%
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Tuesday, November 3, 2026
View Mercersburg on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 24 min2 min 16 sec shorter than the previous day
- Solar noon
- (35.0° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waning Crescent (30% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- Third Quarter — Sunday, November 1, 2026 at
- Next principal phase
- New Moon — Monday, November 9, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 24 min | 2 min 16 sec shorter than the previous day | |||
| 10 hr 22 min | 2 min 15 sec shorter than the previous day | |||
| 10 hr 20 min | 2 min 13 sec shorter than the previous day | |||
| 10 hr 18 min | 2 min 12 sec shorter than the previous day | |||
| 10 hr 15 min | 2 min 10 sec shorter than the previous day | |||
| 10 hr 13 min | 2 min 9 sec shorter than the previous day | |||
| 10 hr 11 min | 2 min 7 sec shorter than the previous day |
Weather forecast for Mercersburg
Temperature unit
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Plan around Mercersburg
Upcoming public holidays in Pennsylvania
- Veterans Day
- Thanksgiving Day
- Christmas Day
Nearby places
ChambersburgFranklin County24 kmNEHagerstownWashington County26 kmSEMartinsburgBerkeley County42 kmSFrederickFrederick County62 kmSEBallenger CreekFrederick County65 kmSECarlisleCumberland County74 kmNEWinchesterCity of Winchester75 kmSCumberlandAllegany County76 kmWHanoverYork County79 kmEWestminsterCarroll County83 kmELeesburgLoudoun County84 kmSDamascusMontgomery County85 kmSE
Frequently asked questions
- What time zone is Mercersburg in?
- Mercersburg 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 Mercersburg?
- Clocks in Mercersburg 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 Mercersburg observe daylight saving time?
- Yes. Mercersburg observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
- What is the UTC offset of Mercersburg?
- Mercersburg is UTC−5 in winter and UTC−4 in summer