Current Time in Sioux City, Iowa, USA
2:37:57 AM
02:37:57
CST (Central Standard Time) · UTC−06:00
America/Chicago
Time zone details
Sioux City is currently on standard time; daylight saving time is observed in 2026
Daylight in Sioux City
Location facts
Place
- Country
- USA
- State
- Iowa
- County
- Woodbury County
- Place type
- City or town
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 82,821
- Elevation
- 366 m
Geography
- Geographic coordinates
- 42° 29' N / 96° 24' W
Convert Sioux City time
Compare Sioux City with another city or time zone
Sioux City follows the same clock and daylight-saving rules as Des Moines
Popular conversions (current offsets)
All times shown relative to Sioux City local time
Clock changes in Sioux City
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
2026
past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
past
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 9 hr 48 min2 min 11 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, November 14, 2026
View Sioux City on Savvy Time's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 9 hr 48 min2 min 11 sec shorter than the previous day
- Solar noon
- (29.2° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waxing Crescent (25% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Monday, November 9, 2026 at
- Next principal phase
- First Quarter — Tuesday, November 17, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 9 hr 48 min | 2 min 11 sec shorter than the previous day | |||
| 9 hr 46 min | 2 min 9 sec shorter than the previous day | |||
| 9 hr 44 min | 2 min 6 sec shorter than the previous day | |||
| 9 hr 42 min | 2 min 5 sec shorter than the previous day | |||
| 9 hr 40 min | 2 min 2 sec shorter than the previous day | |||
| 9 hr 38 min | 1 min 59 sec shorter than the previous day | |||
| 9 hr 36 min | 1 min 57 sec shorter than the previous day |
Weather forecast for Sioux City
Loading weather forecast…
Plan around Sioux City
Upcoming public holidays in Iowa
- Thanksgiving Day
- Christmas Day
- New Year's Day
Nearby scheduled airports for Sioux City, Iowa, USA
Sioux Gateway Airport / Brigadier General Bud Day FieldSUXMedium airport11.5 km south
Source: OurAirports record · SUX / KSUX
About 11.5 km (7.1 mi) south of Sioux City
Scheduled airline service in source data
Sioux Falls Regional AirportFSDMedium airport · Serves Sioux Falls124 km north-northwest
Source: OurAirports record · FSD / KFSD
About 124 km (76.9 mi) north-northwest of Sioux City
Scheduled airline service in source data
Eppley AirfieldOMALarge airport · Serves Omaha140 km south-southeast
Source: OurAirports record · OMA / KOMA
About 140 km (86.7 mi) south-southeast of Sioux City
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Sioux City in?
- Sioux City uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
- When is the next clock change in Sioux City?
- Clocks in Sioux City move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
- Does Sioux City observe daylight saving time?
- Yes. Sioux City observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
- What is the UTC offset of Sioux City?
- Sioux City is UTC−6 in winter and UTC−5 in summer