Williamstown in numbers
- Coordinates
- 40.2409, -91.7971
- Elevation
- 220 m above sea level
- Region
- Missouri
- Country
- United States, North America
- Capital
- Washington, D.C. — 1273 km away
- Same name
- 25 more places in the world share this name
What time is it in Williamstown, Missouri, United States
Find the present-moment local time in Williamstown, Missouri, United States, which uses America/Chicago (−5).
Williamstown, United States
Saturday, 31 October 2026
UTC−5 · America/Chicago
Local time in Williamstown
UTC−5 · daylight saving time is active
Williamstown keeps America/Chicago clock_time.
The sun today
Sunrise 7:37 AM Solar noon 12:52 PM Sunset 6:07 PM Daylight 10 h 31 min Night 13 h 29 min Civil twilight 7:08 AM – 6:35 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 Missouri
- Kansas City 475 378
- St. Louis 279 695
- Springfield 170 188
- Kansas City 152 933
- Columbia 129 330
- Independence 117 255
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/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Bunker Hill (historical) — 8.4 km
- Deer Ridge — 8.9 km
- Midway — 9.5 km
- Neeper — 10.2 km
- Derrahs — 11.5 km
- Antioch — 12.8 km
Time and daylight in Williamstown
The clock standard in Williamstown is America/Chicago, offset by UTC−5. Daylight saving time in use: Yes.
The sun climbs above Williamstown at 7:37 AM and dips below at 6:07 PM. Between them sit 10 h 31 min of daylight.
The clock does not change between Williamstown, Bunker Hill (historical) and Deer Ridge.
Postal codes in Williamstown number 9.
Questions and answers
- How should the time zone of Williamstown be stated?
- It should be stated as America/Chicago, with an offset of −5.
- Does Williamstown switch between standard time and daylight saving time?
- Daylight saving time in Williamstown: Yes.
- When does morning light reach Williamstown?
- At 7:37 AM.