No votes yet

What time is it in Williamstown, Pennsylvania, United States

The local time in Williamstown, Pennsylvania, United States — in the America/New_York time zone (−5) — is shown on this page.

Williamstown, United States

4:01:40 AM

Wednesday, 11 November 2026

UTC−5 · America/New_York

Local time in Williamstown

UTC−5 · no daylight saving time

Williamstown keeps America/New_York clock_time.

The sun today

Sunrise 6:49 AM Solar noon 11:52 AM Sunset 4:54 PM Daylight 10 h 05 min Night 13 h 55 min Civil twilight 6:20 AM – 5:23 PM

Weather in Williamstown right now

Loading the current weather…

Weather data by Open-Meteo, updated every 30 minutes.

Williamstown and its neighbours

Williamstown at 40.5801, -76.6177 with the nearest towns within 9.5 km · open in OpenStreetMap

Postal codes

01267
05679
08094
13493
17098
26187
41097
45897
63473

Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.

Williamstown in numbers

Coordinates: 40.5801, -76.6177
Elevation: 223 m above sea level
Population: 1 375
Region: Pennsylvania
Country: United States, North America
Capital: Washington, D.C. — 191 km away
Same name: 25 more places in the world share this name

Largest cities in Pennsylvania

Philadelphia 1 573 916
Pittsburgh 304 391
Allentown 120 207
Erie 99 475
Reading 87 879
Scranton 77 118

Other places named Williamstown

Williamstown New Jersey, United States
Williamstown Victoria, Australia
Williamstown Massachusetts, United States
Williamstown Kentucky, United States
Williamstown West Virginia, United States

Same time zone — America/New_York

New York City United States
Brooklyn United States
Queens United States
Philadelphia United States
Manhattan United States
The Bronx United States

Nearby places

Dayton — 2.6 km
Spring Glen — 5.1 km
Lykens — 7.2 km
Orwin — 7.2 km
Fearnot — 7.3 km
Spechty Kopf — 7.7 km

Time and daylight in Williamstown

Williamstown works with 9 postal codes.

Williamstown operates on America/New_York at UTC−5. Daylight saving time used here: No.

Williamstown gets its sunrise at 6:49 AM and its sunset at 4:54 PM today. Daylight lasts a full 10 h 05 min.

Dayton and Spring Glen, both nearby, hold the same time as Williamstown.

Questions and answers

How should the time zone of Williamstown be stated?: It should be stated as America/New_York, with an offset of −5.
Does the time in Williamstown vary with the season?: Daylight saving time in Williamstown: No.
What time is last light in Williamstown?: The sun sets at 4:54 PM.