Rock City in numbers
- Coordinates
- 37.8497, -121.9360
- Elevation
- 471 m above sea level
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3876 km away
- Same name
- 9 more places in the world share this name
What time is it in Rock City, California, United States
See the local time in Rock City, California, United States right now, measured in the America/Los_Angeles time zone (−8).
Rock City, United States
Sunday, 8 November 2026
UTC−8 · America/Los_Angeles
Local time in Rock City
UTC−8 · no daylight saving time
What the clock shows right now in Rock City.
The sun today
Sunrise 6:42 AM Solar noon 11:53 AM Sunset 5:04 PM Daylight 10 h 22 min Night 13 h 38 min Civil twilight 6:14 AM – 5:31 PM
Weather in Rock City right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Rock City and its neighbours
Postal codes
- 61070
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 California
- Los Angeles 3 820 914
- San Diego 1 404 452
- San Jose 997 368
- San Francisco 827 526
- Fresno 542 107
- Sacramento 524 943
Other places named Rock City
- Rock City Illinois, United States
- Rock City Alabama, United States
- Rock City Alabama, United States
- Rock City Georgia, United States
- Rock City New York, United States
Same time zone — America/Los_Angeles
- Los Angeles United States
- San Diego United States
- San Jose United States
- San Francisco United States
- Seattle United States
- Portland United States
Nearby places
- Diablo — 2.5 km
- Blackhawk — 4.0 km
- Alamo Oaks — 5.1 km
- Danville — 6.4 km
- Contra Costa County — 8.3 km
- North Gate — 8.3 km
Local time details for Rock City
Rock City stands in America/Los_Angeles, an offset of UTC−8 from Coordinated Universal Time. Daylight saving: No.
The day begins at Rock City with sunrise at 6:42 AM and ends with sunset at 5:04 PM. Daylight totals 10 h 22 min.
Time in Rock City applies without change in Diablo and Blackhawk nearby.
Rock City is covered by 1 postal code.
Questions and answers
- What time zone does Rock City observe?
- Rock City observes America/Los_Angeles, whose offset is −8.
- Does Rock City switch to summer time during the year?
- Daylight saving time observed in Rock City: No.
- What hour brings sunrise in Rock City?
- The hour is 6:42 AM.