Williamson in numbers
- Coordinates
- 41.0878, -93.2549
- Elevation
- 315 m above sea level
- Population
- 152
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1401 km away
- Same name
- 12 more places in the world share this name
What time is it in Williamson, Iowa, United States
Read off the current local time in Williamson, Iowa, United States, which belongs to the America/Chicago zone (−5).
Williamson, United States
Wednesday, 28 October 2026
UTC−5 · America/Chicago
Local time in Williamson
UTC−5 · daylight saving time is active
Local time in Williamson, Iowa.
The sun today
Sunrise 7:40 AM Solar noon 12:58 PM Sunset 6:15 PM Daylight 10 h 35 min Night 13 h 25 min Civil twilight 7:12 AM – 6:44 PM
Weather in Williamson right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Williamson and its neighbours
Postal codes
- 14589
- 25661
- 30292
- 50272
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 Iowa
- Des Moines 214 133
- Cedar Rapids 130 405
- Davenport 102 582
- Sioux City 82 821
- Iowa City 74 220
- Waterloo 68 460
Other places named Williamson
- Williamson Arizona, United States
- Williamson West Virginia, United States
- Williamson New York, United States
- Williamson Georgia, United States
- Williamson Illinois, 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
- Olmitz — 7.2 km
- Belinda — 7.7 km
- Purdy — 8.3 km
- Tipperary — 8.9 km
- Lucas County — 8.9 km
- Newbern — 9.3 km
About the time in Williamson
Sunrise arrives in Williamson at 7:40 AM today and the sun goes down at 6:15 PM. That gives the day 10 h 35 min of light.
There is no time difference between Williamson and nearby Olmitz or Belinda.
4 postal codes are current for Williamson.
Williamson tells time by America/Chicago, an offset of UTC−5. Clock shift for daylight saving: Yes.
Questions and answers
- Do you know which time zone Williamson uses?
- Williamson uses the America/Chicago time zone, with an offset of −5.
- Does the clock in Williamson follow a summer time schedule?
- Daylight saving in Williamson: Yes.
- What are sunrise and sunset in Williamson today?
- Sunrise 7:40 AM, sunset 6:15 PM.