Sioux Falls, South Dakota, United States (City)     Current Local Time: In 24-hour Notation: Mon., Mar. 17, 2025 06:51:00 A.M. CDT Mon., Mar. 17, 2025 06:51:00 CDT Local Time Zone: America/Chicago Currently Observing: Daylight Savings Time Universal Coordinated Time: Mon., Mar. 17, 2025 11:51:00 UTC/GMT

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