With a population of around 18,000, Rockland sits in Massachusetts, United States. The city operates in the Eastern Time Zone.
In 2025, Rockland recorded an average annual temperature of 51°F. The hottest temperatures reached 102°F in June; the coolest were -0°F in January. Total precipitation for the year was 47 inches, with the wettest month being May. Snowfall for the year totaled approximately 10 inches.
View current conditions and forecast for Rockland · More cities in Massachusetts