Current local time in Sioux CityIowa, United States
––:––
America/ChicagoUTC−6 / UTC−5
Sioux City keeps Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
Daylight saving time in Sioux City
Sioux City changes its clocks twice a year. The next changes, from the IANA time zone database as of October 2026:
- Sun, Nov 1, 2026: clocks go back 1 hour to UTC−6
- Sun, Mar 14, 2027: clocks go forward 1 hour to UTC−5
Cities on the same time as Sioux City
These places show the same clock as Sioux City every day of the coming year, clock changes included.
- In United States
Chicago, Houston, San Antonio, Dallas, Fort Worth, Austin, Nashville, Oklahoma City
- In other countries
Reynosa (Mexico)
Sioux City time zone at a glance
- IANA time zone
- America/Chicago
- UTC offset
- UTC−6 / UTC−5
- Daylight saving
- Observed
- Next clock change
- Sun, Nov 1, 2026 → UTC−6
- Country
- United States
- Region
- Iowa
- Coordinates
- 42.50°, -96.40°
- Population
- 82,821
- Local date
- —
Sunrise and sunset in Sioux City today
Computed from Sioux City's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- —
- Sunset
- —
- Solar noon
- —
- Day length
- —
- Civil dawn
- —
- Civil dusk
- —
- Golden hour ends
- —
- Golden hour begins
- —
Sioux City time difference from major cities
| City | Local time now | Sioux City is |
|---|---|---|
| New York CityUnited States | — | 1h behind |
| LondonUnited Kingdom | — | 6h behind |
| DubaiUnited Arab Emirates | — | 9h behind |
| SingaporeSingapore | — | 13h behind |
| TokyoJapan | — | 14h behind |
| SydneyAustralia | — | 16h behind |
Need a different pair? Compare any two cities or convert a specific time.
Sioux City time: questions and answers
- What time is it in Sioux City right now?
- The clock at the top of this page shows the live local time in Sioux City, updated every second from your device's clock. Sioux City keeps Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer.
- What time zone is Sioux City in?
- Sioux City is in the IANA time zone America/Chicago: Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer.
- Does Sioux City observe daylight saving time?
- Yes. Upcoming changes: Sun, Nov 1, 2026: clocks go back 1 hour to UTC−6; Sun, Mar 14, 2027: clocks go forward 1 hour to UTC−5.
- Which cities share Sioux City's time?
- Chicago, Houston, San Antonio, Dallas, Fort Worth, Austin keep the same clock as Sioux City all year.
Planning something with Sioux City?
- Find a meeting time — the hours that overlap between Sioux City and your team.
- Convert a time — turn a time in Sioux City into yours, or the other way round.
- Compare office hours — when Sioux City offices and yours are both open.
- Send a calendar invite — with the America/Chicago time zone set correctly.
Other cities in United States
Oklahoma City, Milwaukee, Chicago, Denver, Memphis, Dallas, New South Memphis, Fort Worth, Indianapolis, Louisville