Gretna in numbers
- Coordinates
- 45.4505, -99.5148
- Elevation
- 585 m above sea level
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1982 km away
- Same name
- 15 more places in the world share this name
Watch the current local time in Gretna, South Dakota, United States, running on the America/Chicago time zone (−6).
Gretna, United States
Monday, 2 November 2026
UTC−6 · America/Chicago
Local time in Gretna
UTC−6 · no daylight saving time
Local time in Gretna, South Dakota.
Sunrise 7:20 AM Solar noon 12:23 PM Sunset 5:26 PM Daylight 10 h 06 min Night 13 h 54 min Civil twilight 6:49 AM – 5:57 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Today in Gretna the sun appears at 7:20 AM and sets again at 5:26 PM. Daylight holds for 10 h 06 min.
Nearby Bowdle and Roscoe need no separate clock from Gretna.
Gretna operates with 6 postal codes.
The name of the time zone in Gretna is America/Chicago, and it runs UTC−6. Daylight saving time: No.