Rock Falls in numbers
- Coordinates
- 41.7798, -89.6890
- Elevation
- 197 m above sea level
- Population
- 9 087
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1118 km away
- Same name
- 2 more places in the world share this name
The reading below is the local time in Rock Falls, Illinois, United States, taken from the America/Chicago zone (−6).
Rock Falls, United States
Saturday, 7 November 2026
UTC−6 · America/Chicago
Local time in Rock Falls
UTC−6 · no daylight saving time
What the clock shows right now in Rock Falls.
Sunrise 6:39 AM Solar noon 11:44 AM Sunset 4:48 PM Daylight 10 h 08 min Night 13 h 52 min Civil twilight 6:10 AM – 5:17 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.
Rock Falls has 3 postal codes in total.
In Rock Falls the time zone is America/Chicago and the offset is UTC−6. Daylight saving time used: No.
Today's schedule for Rock Falls: sunrise 6:39 AM, sunset 4:48 PM. That gives 10 h 08 min of daylight.
Close by, Sterling and Woodlawn Trailer Court keep time with Rock Falls.