Rock County in numbers
- Coordinates
- 42.6712, -89.0716
- Region
- Wisconsin
- Country
- United States, North America
- Capital
- Washington, D.C. — 1096 km away
- Same name
- 2 more places in the world share this name
What time is it in Rock County, Wisconsin, United States
Check the current local time in Rock County, Wisconsin, United States, which sits in the America/Chicago time zone (−6).
Rock County, United States
Sunday, 1 November 2026
UTC−6 · America/Chicago
Local time in Rock County
UTC−6 · no daylight saving time
Rock County keeps America/Chicago clock_time.
The sun today
Sunrise 6:31 AM Solar noon 11:41 AM Sunset 4:51 PM Daylight 10 h 20 min Night 13 h 40 min Civil twilight 6:02 AM – 5:20 PM
Weather in Rock County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Rock County and its neighbours
Postal codes
- 53548 Janesville — 4.9 km away
- 53546 Janesville — 5.7 km away
- 53501 Afton — 7.3 km away
- 53547 Janesville — 7.3 km away
- 53545 Janesville — 7.6 km away
- 53542 Hanover — 8.4 km away
- 53511 Beloit — 12.2 km away
- 53563 Milton — 15.4 km away
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.
Largest cities in Wisconsin
Other places named Rock County
- Rock County Minnesota, United States
- Rock County Nebraska, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Janesville — 4.5 km
- Anderson — 6.8 km
- Afton — 7.5 km
- Leyden — 8.1 km
- Hanover — 8.2 km
- La Prairie — 11.1 km
Local time details for Rock County
Time in Rock County applies without change in Janesville and Anderson nearby.
8 postal codes are listed for Rock County.
Local time in Rock County comes from the America/Chicago zone, UTC−6. Daylight saving time: No.
Sunrise happens at 6:31 AM in Rock County today and sunset at 4:51 PM. That marks 10 h 20 min of daylight.
Questions and answers
- How is the time zone for Rock County labeled?
- The time zone for Rock County is labeled America/Chicago, with an offset of −6.
- Is daylight saving time part of the local schedule in Rock County?
- Daylight saving time in Rock County: No.
- When should I expect the sun to rise in Rock County?
- Expect it at 6:31 AM.