Current Time in Sioux City, Iowa, USA
8:07:12 PM
20:07:12
CDT (Central Daylight Time) · UTC−05:00
America/Chicago
Time zone details
Sioux City is observing daylight saving time 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 CDT1:00 AM CST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
upcoming
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
- 10 hr 40 min2 min 40 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, October 24, 2026
View Sioux City on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 40 min2 min 40 sec shorter than the previous day
- Solar noon
- (35.6° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Full Moon (97% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- First Quarter — Sunday, October 18, 2026 at
- Next principal phase
- Full Moon — Sunday, October 25, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 40 min | 2 min 40 sec shorter than the previous day | |||
| 10 hr 37 min | 2 min 40 sec shorter than the previous day | |||
| 10 hr 34 min | 2 min 39 sec shorter than the previous day | |||
| 10 hr 32 min | 2 min 38 sec shorter than the previous day | |||
| 10 hr 29 min | 2 min 37 sec shorter than the previous day | |||
| 10 hr 27 min | 2 min 36 sec shorter than the previous day | |||
| 10 hr 24 min | 2 min 35 sec shorter than the previous day |
Weather forecast for Sioux City
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Plan around Sioux City
Upcoming public holidays in Iowa
- Veterans Day
- Thanksgiving Day
- Christmas 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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
- 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