With a population of around 14,800, Mashpee sits in Massachusetts, United States. The city operates in the Eastern Time Zone.
In 2025, Mashpee recorded an average annual temperature of 51°F — right at the 30-year normal of 52°F. The hottest day reached 97°F in June; the coldest was 8°F in January. Total precipitation was 46 inches (near normal). The wettest month was October.
View current conditions and forecast for Mashpee · More cities in Massachusetts