Time in Sioux Falls, South Dakota, United States

Time zone: CDT (UTC/GMT -05:00) — America/Chicago

If you need the offset: Sioux Falls is on CDT, 5 hours behind UTC, i.e. UTC-05:00. The matching IANA zone is America/Chicago.

One date to watch: Sunday, 01 November 2026. That is when Sioux Falls goes back 1 hour onto CST — recurring meetings set before then will land an hour out unless the calendar handles zones properly.

Sioux Falls is one of 419 United States cities here, spread over 10 time zones; do not assume the rest of the country reads the same clock.

Current gap between Sioux Falls and cities people most often need to coordinate with. These figures already account for daylight saving where it applies.

Where the two working days actually meet, expressed in Sioux Falls local time.

No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.

No difference at all from Sioux Falls: the cities below share the America/Chicago zone.

Chicago San Antonio Fort Worth Oklahoma City New South Memphis Milwaukee Omaha Kansas City