Somonauk in numbers
- Coordinates
- 41.6336, -88.6812
- Elevation
- 209 m above sea level
- Population
- 1 877
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1033 km away
Local time in Somonauk, Illinois, United States is shown on this page, based on the America/Chicago time zone (−6).
Somonauk, United States
Saturday, 7 November 2026
UTC−6 · America/Chicago
Local time in Somonauk
UTC−6 · no daylight saving time
Somonauk keeps America/Chicago clock_time.
Sunrise 6:35 AM Solar noon 11:40 AM Sunset 4:44 PM Daylight 10 h 09 min Night 13 h 51 min Civil twilight 6:06 AM – 5:13 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.
Somonauk accounts for 1 postal code.
The zone applied in Somonauk is America/Chicago with offset UTC−6. Whether clocks shift for daylight saving: No.
Somonauk gets its sunrise at 6:35 AM and its sunset at 4:44 PM today. Daylight lasts a full 10 h 09 min.
Near Somonauk you can add Lake Holiday and Sandwich, both on the same time.