Williamstown in numbers
- Coordinates
- 40.8339, -83.6508
- Elevation
- 285 m above sea level
- Region
- Ohio
- Country
- United States, North America
- Capital
- Washington, D.C. — 604 km away
- Same name
- 25 more places in the world share this name
What time is it in Williamstown, Ohio, United States
Below is the local time in Williamstown, Ohio, United States, kept in the America/New_York zone (−4).
Williamstown, United States
Thursday, 29 October 2026
UTC−4 · America/New_York
Local time in Williamstown
UTC−4 · daylight saving time is active
What the clock shows right now in Williamstown.
The sun today
Sunrise 8:03 AM Solar noon 1:19 PM Sunset 6:36 PM Daylight 10 h 34 min Night 13 h 26 min Civil twilight 7:34 AM – 7:04 PM
Weather in Williamstown right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Williamstown and its neighbours
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.
Largest cities in Ohio
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
- West Union (historical) — 1.6 km
- Dunkirk — 5.0 km
- Arlington — 6.6 km
- Dola — 6.7 km
- New Stark — 7.3 km
- Martinstown (historical) — 8.1 km
About the time in Williamstown
The sun climbs above Williamstown at 8:03 AM and dips below at 6:36 PM. Between them sit 10 h 34 min of daylight.
West Union (historical) and Dunkirk are near Williamstown and do not differ from it in time.
Addresses in Williamstown fall under 9 postal codes.
Williamstown uses the America/New_York time zone with a UTC−4 offset. Whether daylight saving time is used: Yes.
Questions and answers
- Which time zone name applies to Williamstown?
- The time zone name for Williamstown is America/New_York, with an offset of −4.
- Is the offset in Williamstown changed for daylight saving?
- Yes.
- How do I know when the sun rises in Williamstown?
- Sunrise there is at 8:03 AM.