About Norton, MA's Climate & Weather History

With a population of around 19,800, Norton sits in Massachusetts, United States. The city operates in the Eastern Time Zone.

In 2025, Norton recorded an average annual temperature of 51°F. The hottest temperatures reached 101°F in June; the coolest were 3°F in January. Total precipitation for the year was 45 inches, with the wettest month being May. Snowfall for the year totaled approximately 7 inches.