About North Berwick, ME's Climate & Weather History

North Berwick is a city of approximately 1,600 people in Maine, United States. Located in the Eastern Time Zone at 43.3°N latitude.

In 2025, North Berwick recorded an average annual temperature of 48°F — right at the 30-year normal of 48°F. The hottest day reached 97°F in June; the coldest was -11°F in February. Total precipitation was 43 inches (near normal). The wettest month was May.