Oak Grove in numbers
- Coordinates
- 40.0195, -90.4146
- Elevation
- 135 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1154 km away
- Same name
- 168 more places in the world share this name
This page shows what the clocks read right now in Oak Grove, Illinois, United States, in the America/Chicago zone (−6).
Oak Grove, United States
Saturday, 7 November 2026
UTC−6 · America/Chicago
Local time in Oak Grove
UTC−6 · no daylight saving time
Local time in Oak Grove, Illinois.
Sunrise 6:39 AM Solar noon 11:47 AM Sunset 4:54 PM Daylight 10 h 16 min Night 13 h 44 min Civil twilight 6:10 AM – 5:23 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.
Nearby places that share Oak Grove's clock include Beardstown and Frederick.
4 postal codes cover the territory of Oak Grove.
The zone applied in Oak Grove is America/Chicago with offset UTC−6. Whether clocks shift for daylight saving: No.
Expect sunrise at 6:39 AM and sunset at 4:54 PM in Oak Grove today. Daylight adds up to 10 h 16 min.