Rock Island, MA
Unincorporated community in Norfolk County, Massachusetts
Rock Island is a small unincorporated community in Norfolk County, Massachusetts. It is 2.4 miles W of Quincy, the nearest town. Its ZIP code is 02191.
Rock Island at a glance
- State
- Massachusetts
- County
- Norfolk County
- ZIP code
- 02191
- Nearest town
- Quincy (2.4 mi)
- Time zone
- America/New York
- Coordinates
- 42.2622, -70.9625
Weather in Rock Island now
Loading the National Weather Service forecast…
Rock Island weather by the hour
Rock Island weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rock Island.
This week in Rock Island
Sunrise, sunset and moon in Rock Island
What is the weather usually like in Rock Island?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 22°F average low
- 52.3 inprecipitation per year · 1,329 mm
- 50.9 insnowfall per year · 129 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rock Island: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HINGHAM, MA US (USC00193624), adjusted for the elevation of Rock Island.
Rock Island weather month by month
Sunrise and sunset in Rock Island through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:08 AM | 4:38 PM | 9 h 30 min |
| February | 6:38 AM | 5:17 PM | 10 h 39 min |
| March | 6:53 AM | 6:51 PM | 11 h 57 min |
| April | 6:01 AM | 7:26 PM | 13 h 25 min |
| May | 5:20 AM | 7:59 PM | 14 h 39 min |
| June | 5:05 AM | 8:23 PM | 15 h 18 min |
| July | 5:19 AM | 8:20 PM | 15 h 0 min |
| August | 5:50 AM | 7:46 PM | 13 h 56 min |
| September | 6:22 AM | 6:55 PM | 12 h 32 min |
| October | 6:55 AM | 6:03 PM | 11 h 8 min |
| November | 6:33 AM | 4:23 PM | 9 h 50 min |
| December | 7:04 AM | 4:13 PM | 9 h 9 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Rock Island?
Rock Island has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 52.3 inches (1,329 mm) of precipitation a year. The wettest month is March and the driest is July. Snow is common: about 51 inches fall in an average year.
The best time to visit Rock Island is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Rock Island
The closest live webcam is Hingham › North: Hingham Shipyard Marinas, 2.2 miles E of Rock Island.
Webcams: Windy.com. Distances in a straight line from Rock Island.
Do you know Rock Island? Tell us about it
Help other travelers: share what makes Rock Island special. We review every message before publishing it.
Map of Rock Island, MA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Rock Island Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Rock Island
Other communities near Rock Island
Questions about Rock Island
Where is Rock Island, MA?
Rock Island is an unincorporated community in Norfolk County, Massachusetts, 2.4 miles W of Quincy.
What county is Rock Island in?
Rock Island is in Norfolk County, Massachusetts.
What is the ZIP code of Rock Island, MA?
The ZIP code for Rock Island is 02191.
What is the nearest town to Rock Island?
Quincy, 2.4 miles away.
Are there webcams near Rock Island?
Yes. The closest is Hingham › North: Hingham Shipyard Marinas, 2.2 miles away.
What is the hottest month in Rock Island?
July, with an average high of 83°F (28°C).
What is the coldest month in Rock Island?
January, with an average low of 22°F (-6°C).
How much does it rain in Rock Island?
About 52.3 inches (1,329 mm) a year; the wettest month is March.
Does it snow in Rock Island?
Yes, about 51 inches of snow fall in an average year.
When is the best time to visit Rock Island?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rock Island have?
Hot-summer humid continental (Köppen Dfa).
Last updated: