When Do the Clocks Change in Pennsylvania?

Time Zones in Pennsylvania

Pennsylvania keeps one clock statewide, covering the whole state. It is 8:55 AM there right now.

What Actually Changes: Sunrise and Sunset

The hour on the clock is not the part anyone notices. This is what the change does to daylight in Philadelphia, comparing the day before with the day after.

The amount of daylight barely moves across those two days — roughly the same number of hours either side. What moves is where those hours sit: the clock change shifts them from the evening to the morning, or back again. Full sunrise and sunset detail for Philadelphia.

What Stands Out About Pennsylvania

Solar noon is at 12:47 PM, not noon

The sun reaches its highest point over Philadelphia at 12:47 PM, so the clock runs 47 minutes ahead of the sun. That gap has nothing to do with Daylight Saving Time and never changes: it is simply where Pennsylvania sits inside an hour-wide time zone.

A northern state feels the change hardest

Daylight in Philadelphia swings by 5h 41m across the year, from 15h 01m at midsummer down to 9h 20m in December. Losing an hour of evening on top of that is why the November change lands so much harder in Pennsylvania than it does in the south.

One clock, 21 minutes of real difference

Erie and Bensalem read exactly the same time, but they are 5.1 degrees of longitude apart — about 21 minutes of real solar time. The sun sets that much later at the western end of Pennsylvania than the eastern end, every single day, and no clock change affects it.

Dark before the working day ends

After the change the sun sets in Philadelphia at 4:57 PM. For most of the winter that means leaving work in the dark, which is the single most common complaint about the November change and the reason states keep voting for permanent Daylight Saving Time they are not allowed to adopt.

The Next Clock Changes in Pennsylvania

The next move is backwards, which is the one people notice: an hour more sleep, and sunset arriving before most of the working day is over. US clocks change on the second Sunday in March and the first Sunday in November. These are the next dates that rule produces for Pennsylvania, computed from the current time zone rules rather than a fixed list — if the rules change, these dates change with them.

Why Pennsylvania Keeps the Clock It Does

Pennsylvania spans nearly five degrees of longitude on a single clock, so Pittsburgh's sunset runs roughly 20 minutes behind Philadelphia's every day of the year even though both read the same time.

The practical consequence is that every time difference involving Pennsylvania shifts by an hour on Sunday, November 1, 2026. Anything recurring across that date — a standing call, an automated report, a flight connection — is worth checking, especially against places that change on a different date or not at all.

To check an exact gap on an exact date, use the time zone converter, or the meeting planner for a whole group at once.

Current Time in Pennsylvania Cities