Weather Forecast and Radar for Dayton, Tennessee

Current & 7-day weather forecast, weather alerts, and weather radar for Dayton, Tennessee.
All times shown in your local timezone

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Routes Running Nearby to Dayton, Tennessee

  • US-27 runs through Dayton, TN, heading towards Chattanooga, TN, from Rockwood, TN.

Weather in Dayton, TN

Dayton has a humid subtropical climate with four distinct seasons; hot and humid in the summer, warm and mild in spring and fall, and cool in winter with some snow.

In Dayton, the summers are hot and muggy; the winters are short, very cold, and wet; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 32°F to 88°F and is rarely below 18°F or above 94°F.

The hot season lasts for 3.8 months, from May 25 to September 20, with an average daily high temperature above 80°F. The hottest month of the year in Dayton is July, with an average high of 88°F and low of 70°F.

The cold season lasts for 2.9 months, from November 29 to February 25, with an average daily high temperature below 56°F. The coldest month of the year in Dayton is January, with an average low of 32°F and high of 49°F.

A total of 3 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Dayton, TN.

A total of 54 historical tornado events that had recorded magnitude of 2 or above found in or near Dayton, TN.

Dayton, TN is in a very low risk hurricane zone. 21 hurricanes have been recorded in the Dayton, TN since 1930. The largest hurricane was Frances in 2004. The most recent Dayton, TN hurricane was Lee in 2011.

Fast Facts About Dayton, TN

The city was incorporated in 1903.

As of 2020, the city population is 7,065.

Major Cities Nearby Dayton, TN

  • Nashville, Tennessee (roughly 106 miles to the northwest)

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Dayton, Tennessee.