Rock Island in numbers
- Coordinates
- 42.2623, -70.9620
- Elevation
- 3 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 635 km away
- Same name
- 12 more places in the world share this name
What time is it in Rock Island, Massachusetts, United States
Current local time for Rock Island, Massachusetts, United States is listed here, in the America/New_York time zone (−5).
Rock Island, United States
Tuesday, 3 November 2026
UTC−5 · America/New_York
Local time in Rock Island
UTC−5 · no daylight saving time
Rock Island keeps America/New_York clock_time.
The sun today
Sunrise 6:20 AM Solar noon 11:29 AM Sunset 4:37 PM Daylight 10 h 16 min Night 13 h 44 min Civil twilight 5:51 AM – 5:06 PM
Weather in Rock Island right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Rock Island and its neighbours
Postal codes
- 38581
- 61201
- 61204
- 61299
- 77470
- 98850
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 Massachusetts
- Boston 653 833
- South Boston 571 281
- Worcester 206 518
- Springfield 154 341
- Lowell 110 699
- Cambridge 110 402
Other places named Rock Island
- Rock Island Illinois, United States
- Rock Island Florida, United States
- Rock Island Quebec, Canada
- Rock Island Washington, United States
- Rock Island Oklahoma, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Germantown — 0.7 km
- Post Island — 1.0 km
- North Weymouth — 2.2 km
- Quincy Neck — 2.4 km
- Old Spain — 2.6 km
- Quincy — 3.5 km
About the time in Rock Island
The sun comes up over Rock Island at 6:20 AM today and drops below the horizon at 4:37 PM. That is 10 h 16 min between the two.
Neighbouring Germantown and Post Island sit in the same time as Rock Island.
Across Rock Island, 6 postal codes are recorded.
The zone applied in Rock Island is America/New_York with offset UTC−5. Whether clocks shift for daylight saving: No.
Questions and answers
- What is the time zone for Rock Island?
- The time zone for Rock Island is America/New_York, with an offset of −5.
- Does Rock Island have a daylight saving period?
- Daylight saving in Rock Island: No.
- What is the sunrise time for Rock Island?
- 6:20 AM.