Dayville Weather Forecast

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Last Updated: December 29, 2025

Dayville, Connecticut is located in the northeastern United States and has a continental climate marked by hot summers and cold winters.


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Summary

The area is home to several rivers and streams, including the Quinebaug River and Five Mile River. These waterways provide opportunities for fishing, kayaking, and other water-based activities. Dayville is also surrounded by several state forests, including Natchaug State Forest and Pachaug State Forest, offering miles of hiking and biking trails, camping, and wildlife viewing. The hydrology of the area is affected by intense precipitation events, which can cause flooding and erosion. The town is committed to protecting its natural resources and improving water quality through conservation and management efforts.

       

Weather Forecast

Dayville receives approximately 1328mm of rain per year, with humidity levels near 75% and air temperatures averaging around 9°C. Dayville 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.