Waterboro is a city of approximately 7,500 people in Maine, United States. Located in the Eastern Time Zone at 43.5°N latitude.
In 2025, Waterboro recorded an average annual temperature of 47°F — right at the 30-year normal of 48°F. The hottest day reached 97°F in June; the coldest was -9°F in February. Total precipitation was 41 inches (near normal). The wettest month was May.
View current conditions and forecast for Waterboro · More cities in Maine