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Cottontown, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cottontown, a community in Sumner County, Tennessee.

This Afternoon
99°F
Slight Chance Rain Showers
A slight chance of rain showers between 4pm and 5pm. Sunny, with a high near 99. Heat index values as high as 103. West northwest wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Cottontown

WhenTempForecastWindPrecip
This Afternoon 99°F Slight Chance Rain Showers 5 mph WNW 17%
Tonight 72°F Mostly Clear 0 to 5 mph SSE 5%
Sunday 98°F Sunny 5 mph SW 10%
Sunday Night 72°F Partly Cloudy 0 to 5 mph SSE 7%
Monday 96°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 21%
Monday Night 68°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 0 to 5 mph NE 33%
Tuesday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph NNE 40%
Tuesday Night 63°F Chance Showers And Thunderstorms 5 to 10 mph N 43%
Wednesday 81°F Chance Rain Showers 5 mph NNW 43%
Wednesday Night 60°F Slight Chance Rain Showers then Partly Cloudy 0 to 10 mph N 22%
Thursday 81°F Mostly Sunny 5 to 10 mph N 8%
Thursday Night 59°F Partly Cloudy 5 to 10 mph N 8%
Friday 80°F Mostly Sunny 5 to 10 mph NNE 4%
Friday Night 57°F Partly Cloudy 5 to 10 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Cottontown (36.449, -86.534). Updated through the day.

Growing snapshot for Cottontown

Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7b

More local growing data for Cottontown: nearby ZIP 37048 weather · frost dates · planting calendar · Tennessee frost dates

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Climate data from the nearest NOAA station, White House, Tn (4.1 mi from Cottontown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.