Summit in numbers
- Coordinates
- 38.5512, -90.0048
- Elevation
- 173 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1125 km away
- Same name
- 60 more places in the world share this name
Below is the local time in Summit, Illinois, United States, kept in the America/Chicago zone (−6).
Summit, United States
Thursday, 12 November 2026
UTC−6 · America/Chicago
Local time in Summit
UTC−6 · no daylight saving time
What the clock shows right now in Summit.
Sunrise 6:40 AM Solar noon 11:45 AM Sunset 4:51 PM Daylight 10 h 11 min Night 13 h 49 min Civil twilight 6:12 AM – 5:19 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.
Summit sits under America/Chicago, which puts local clocks at UTC−6. Daylight saving in use: No.
Daylight in Summit starts at 6:40 AM and ends at 4:51 PM today. It lasts 10 h 11 min.
Nearby places like Avery Hill and Swansea are on Summit time.
7 codes make up the postal map of Summit.