Sioux City time zone
Time zone14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Sioux City uses Central Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Sioux City
Time differenceSun in Sioux City today
Daylight9h 57m today - 5h 21m less than the longest day and 0h 54m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Sioux City
City facts- ⌖Region
- Iowa
- ◉Population
- 82,821
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Iowa
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 69 days
Nationallong weekend
Airports near Sioux City
Airports- SUX
↑ 11 km south
Same local time - YKN
↑ 93 km north-west
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now



Pueblamatches until 14 Mar 2027 













Indianapolis909 km · 1 h ahead - different daylight saving rules 
Columbus1154 km · 1 h ahead - different daylight saving rules
Common questions
Quick answers- 01What time zone is Sioux City in?
- Sioux City uses America/Chicago: CST (UTC-6).
- 02Does Sioux City have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
- 03What is the time difference between Sioux City and London?
- Sioux City is 6 h behind relative to London right now.
- 04What is a good time to call Sioux City from New York?
- A shared working-hours option: 16:00-17:00 in New York = 15:00-16:00 in Sioux City.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.