Summerville in numbers
- Coordinates
- 45.7739, -102.1770
- Elevation
- 696 m above sea level
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 2192 km away
- Same name
- 22 more places in the world share this name
The page gives the present local time in Summerville, South Dakota, United States, whose time zone is America/Denver (−7).
Summerville, United States
Monday, 9 November 2026
UTC−7 · America/Denver
Local time in Summerville
UTC−7 · no daylight saving time
What the clock shows right now in Summerville.
Sunrise 6:41 AM Solar noon 11:34 AM Sunset 4:26 PM Daylight 9 h 45 min Night 14 h 15 min Civil twilight 6:09 AM – 4:58 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.
Across Summerville, 7 postal codes are recorded.
Local clocks in Summerville follow the America/Denver zone, UTC−7. Do they shift for daylight saving? No.
Summerville gets its sunrise at 6:41 AM and its sunset at 4:26 PM today. Daylight lasts a full 9 h 45 min.
The hour in Summerville is the hour in Shadehill and Unorganized Territory Of Northeast Perkins as well.