Quiet Hours: 10:30 PM to 6:00 AM (residential); permits can extend hours on Friday and Saturday nights until 11:30 PM for music and entertainment in the Main Street Sioux Falls Business Improvement District.
Residential Decibel Limit: 60 dBA (Day) / 55 dBA (Night)
Summary: Sioux Falls, SD noise ordinances, particularly Chapter 93: NUISANCES, prohibit noise disturbances. Residential quiet hours are 10:30 PM to 6:00 AM, with decibel limits of 60 dBA during the day and 55 dBA at night. Commercial properties have a 24-hour limit of 65 dBA. Permits are available for certain amplified sound or events.