Summit in numbers
- Coordinates
- 45.3044, -97.0365
- Elevation
- 614 m above sea level
- Population
- 291
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1791 km away
- Same name
- 60 more places in the world share this name
The current local time in Summit, South Dakota, United States is displayed here for the America/Chicago time zone (−6).
Summit, United States
Sunday, 8 November 2026
UTC−6 · America/Chicago
Local time in Summit
UTC−6 · no daylight saving time
Summit keeps America/Chicago clock_time.
Sunrise 7:18 AM Solar noon 12:13 PM Sunset 5:08 PM Daylight 9 h 50 min Night 14 h 10 min Civil twilight 6:47 AM – 5:39 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.
In Summit, first light arrives at 7:18 AM and the sun goes down at 5:08 PM. The day holds 9 h 50 min of light.
Nearby Marvin and Ortley follow the same clock as Summit.
The postal system lists 7 codes for Summit.
In Summit the time zone is America/Chicago and the offset is UTC−6. Daylight saving time used: No.