Current Time in North Sioux City, Union County, South Dakota, USA

10:08:33 PM

22:08:33

CDT (Central Daylight Time) · UTC−05:00

America/Chicago

Clock format
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Time zone details

North Sioux City is observing daylight saving time in 2026

Daylight in North Sioux City

Sunrise7:51 AMSolar noon1:09 PMSunset6:28 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 3 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
South Dakota
County
Union County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
2,731
Elevation
337 m

Geography

Geographic coordinates
42° 31' N / 96° 28' W
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Convert North Sioux City time

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Clock changes in North Sioux City

Next clock change

Upcoming

2:00 AM CDT1:00 AM CST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 37 min2 min 40 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View North Sioux City on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 37 min2 min 40 sec shorter than the previous day
Solar noon
(35.2° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% 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

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 37 min2 min 40 sec shorter than the previous day
10 hr 34 min2 min 39 sec shorter than the previous day
10 hr 32 min2 min 38 sec shorter than the previous day
10 hr 29 min2 min 38 sec shorter than the previous day
10 hr 26 min2 min 36 sec shorter than the previous day
10 hr 24 min2 min 35 sec shorter than the previous day
10 hr 21 min2 min 34 sec shorter than the previous day

Weather forecast for North Sioux City

Temperature unit

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Plan around North Sioux City

Upcoming public holidays in South Dakota

  1. Veterans Day
  2. Thanksgiving Day
  3. Christmas Day

Nearby places

Sioux CityWoodbury County7 kmSENorfolkMadison County95 kmSW
Browse places in USA

Frequently asked questions

What time zone is North Sioux City in?
North 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 North Sioux City?
Clocks in North 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 North Sioux City observe daylight saving time?
Yes. North Sioux City observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of North Sioux City?
North Sioux City is UTC−6 in winter and UTC−5 in summer