New-Haven Weather Forecast

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Last Updated: January 2, 2026

New Haven, Connecticut is a vibrant city located on the coast of Long Island Sound.


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Summary

It experiences a humid subtropical climate with hot summers and cool winters. The region receives ample rainfall throughout the year, contributing to its hydrology constituents, such as the Farm River and the West River.

New Haven offers numerous outdoor recreation opportunities for residents and visitors. East Rock Park is a popular destination for hiking, picnicking, and stunning views of the city. Lighthouse Point Park provides sandy beaches, bird-watching, and a historic lighthouse to explore. There are also several golf courses, including the Yale Golf Course, known for its challenging layout. The nearby Long Island Sound offers boating, fishing, and water sports, while the numerous parks and gardens provide spaces for relaxation and outdoor activities.

       

Weather Forecast

New-Haven receives approximately 1235mm of rain per year, with humidity levels near 75% and air temperatures averaging around 11°C. New-Haven has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.