Grand Detour in numbers
- Coordinates
- 41.8967, -89.4118
- Elevation
- 200 m above sea level
- Population
- 429
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1099 km away
The exact time in Grand Detour, Illinois, United States is given here, for the America/Chicago time zone (−6).
Grand Detour, United States
Saturday, 14 November 2026
UTC−6 · America/Chicago
Local time in Grand Detour
UTC−6 · no daylight saving time
Grand Detour keeps America/Chicago clock_time.
Sunrise 6:47 AM Solar noon 11:43 AM Sunset 4:39 PM Daylight 9 h 52 min Night 14 h 08 min Civil twilight 6:17 AM – 5:09 PM
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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.
4 postal codes are listed for Grand Detour.
The local zone in Grand Detour is America/Chicago, standing at UTC−6. Whether daylight saving applies: No.
Today, Grand Detour has first light at 6:47 AM and last light at 4:39 PM. Daylight lasts 9 h 52 min.
Nearby Kingdom and Lost Nation need no separate clock from Grand Detour.