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Time in South-Dakota,USA
The 50 Largest States in the U.S.
South-Dakota Local Time Info Now
South Dakota uses two official time zones: the eastern portion of the state follows Central Time (CT), while the western region observes Mountain Time (MT). Both zones observe Daylight Saving Time, switching between CST/CDT and MST/MDT each year.
South Dakota Time Zone Information
Time Zones: Central Time (CT) & Mountain Time (MT)
Standard Time:
Central Standard Time: UTC−6
Mountain Standard Time: UTC−7
Daylight Saving Time:
Central Daylight Time: UTC−5
Mountain Daylight Time: UTC−6
DST Observation: Yes, South Dakota observes Daylight Saving Time
IANA Time Zone IDs: America/Chicago, America/Denver
Official reference: South Dakota on Wikipedia
Major cities following Central Time: Sioux Falls, Brookings, Watertown, Mitchell, Yankton
Major cities following Mountain Time: Rapid City, Sturgis, Spearfish, Belle Fourche