West-Wareham Weather Forecast

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Last Updated: January 1, 2026

West Wareham is a small town located in Plymouth County, Massachusetts.


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Summary

The climate in West Wareham is classified as humid continental, with warm summers and cold winters. The average temperature ranges from 20°F (-6°C) in January to 80°F (27°C) in July. Precipitation is evenly distributed throughout the year, with an average annual rainfall of around 48 inches (122 cm).

The town is surrounded by several water bodies, including the Weweantic River, the Agawam River, and the Wareham River. These rivers provide important hydrology constituents to the area, supporting a diverse ecosystem and providing ample opportunities for fishing, boating, and kayaking.

For outdoor enthusiasts, West Wareham offers various recreation opportunities. Within close proximity, the Wareham River Wildlife Management Area provides hiking trails, birdwatching, and scenic views. Nearby Onset Beach offers a sandy shoreline for swimming and sunbathing. The Tihonet Pond Wildlife Management Area also offers hiking trails and fishing opportunities. Additionally, several campgrounds and parks are available in the surrounding area, such as the Cape Cod Campresort and Cabins and the Maple Park Campground, providing options for camping and RV enthusiasts.

       

Weather Forecast

West-Wareham receives approximately 1294mm of rain per year, with humidity levels near 75% and air temperatures averaging around 10°C. West-Wareham has a plant hardyness factor of 6, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.