Central TimeCDT · about 73% of listed population · Sioux Falls, Aberdeen, Brookings, Watertown
Mountain TimeMDT · about 27% of listed population · Rapid City, Spearfish, Box Elder, Rapid Valley
South Dakota time zone
Central Time
Central Daylight Time (CDT)
IANA: America/Chicago · UTC−5
Daylight saving time in South Dakota
In effect now
Next change: Sun 1 Nov, clocks go back 1 hour (02:00 → 01:00)
Sunrise and sunset in Sioux Falls today
Sunrise 07:30 · Sunset 18:57
Daylight 11h 27m · Solar noon 13:14
Where Sioux Falls is
Sioux Falls, South Dakota, United States 🇺🇸
43.5437° N, 96.7280° W · pop. 171,544
Time in South Dakota vs major world cities
City
Local time
Difference from South Dakota
New York
Thu
1 hour ahead
Los Angeles
Thu
2 hours behind
London
Thu
6 hours ahead
Paris
Thu
7 hours ahead
Dubai
Thu
9 hours ahead
Mumbai
Fri
10.5 hours ahead
Singapore
Fri
13 hours ahead
Tokyo
Fri
14 hours ahead
Sydney
Fri
16 hours ahead
Johannesburg
Thu
7 hours ahead
São Paulo
Thu
2 hours ahead
What time zone is South Dakota in?
South Dakota is on Central Time (CDT, UTC−5). The IANA identifier is America/Chicago.
Most of South Dakota (about 73% of the population in our city data) uses Central Time; the rest uses Mountain Time. Check which side of the line a town is on before you schedule.
Does South Dakota observe daylight saving time?
Yes. South Dakota is on daylight saving time now. The next changes:
Sunday 1 November 2026: clocks go back at 02:00 to 01:00 (CDT → CST)
Sunday 14 March 2027: clocks go forward at 02:00 to 03:00 (CST → CDT)
Sunday 7 November 2027: clocks go back at 02:00 to 01:00 (CDT → CST)
October 2026 calendar for South Dakota
Mon
Tue
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Thu
Fri
Sat
Sun
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Upcoming public holidays in United States
Mon 12 Oct Columbus Day
Wed 11 Nov Veterans Day
Thu 26 Nov Thanksgiving Day
Fri 25 Dec Christmas Day
Fri 1 Jan New Year's Day
Mon 18 Jan Martin Luther King Jr. Day
Other cities in South Dakota
New YorkNew York
Los AngelesCalifornia
BrooklynNew York
ChicagoIllinois
QueensNew York
HoustonTexas
PhoenixArizona
PhiladelphiaPennsylvania
San AntonioTexas
ManhattanNew York
San DiegoCalifornia
The BronxNew York
Frequently asked questions about South Dakota
What time zone is South Dakota in?
Central Time (CDT), UTC−5; IANA zone America/Chicago.
When do the clocks change in South Dakota?
Next on Sunday 1 November 2026, when clocks go back from 02:00 to 01:00.