Saint Clair County in numbers
- Coordinates
- 38.4703, -89.9284
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1119 km away
- Same name
- 3 more places in the world share this name
The time now in Saint Clair County, Illinois, United States is shown here, following the America/Chicago time zone (−6).
Saint Clair County, United States
Friday, 13 November 2026
UTC−6 · America/Chicago
Local time in Saint Clair County
UTC−6 · no daylight saving time
Local time in Saint Clair County, Illinois.
Sunrise 6:40 AM Solar noon 11:45 AM Sunset 4:50 PM Daylight 10 h 10 min Night 13 h 50 min Civil twilight 6:12 AM – 5:18 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.
Saint Clair County takes in 10 postal codes.
Saint Clair County stands in America/Chicago, an offset of UTC−6 from Coordinated Universal Time. Daylight saving: No.
In Saint Clair County the sun rises today at 6:40 AM and sets again at 4:50 PM. Daylight fills 10 h 10 min of the day.
Neighbouring places Wilderman and Freeburg run on Saint Clair County time.