Time in Rock Valley, United States now
7:20:22 AM
Tuesday, August 18, 2026
CDT · UTC-05:00
Time zone
CDT
UTC-05:00
America/Chicago
Daylight saving
On (DST in effect)
Back 1h on
November 1, 2026
Sun
↑ 6:34 AM ↓ 8:23 PM
Day length 13h 49m
Solar noon 1:28 PM
Time difference
Calculating the difference from your location…
Nearby cities in Iowa (8)
Rock Valley facts
- Country
- United States
- Region
- Iowa
- Coordinates
- 43.2053, -96.2950
- Population
- 3,693
Frequently asked
What time is it in Rock Valley right now?
The current local time in Rock Valley is shown above and updates live every second. Rock Valley is on CDT (UTC-05:00).
What time zone is Rock Valley in?
Rock Valley uses the America/Chicago time zone, currently CDT (UTC-05:00).
Is Rock Valley on daylight saving time?
Yes. Rock Valley is currently observing daylight saving time (CDT, UTC-05:00). Clocks change next on November 1, 2026.
What is the time difference between Rock Valley and New York?
New York is +1h relative to Rock Valley (New York is currently 8:20 AM).
Live clock; time-zone & DST data from the IANA Time Zone Database.
