Harman US

Clarksville, TN Weather & Growing Conditions

Tonight
62°F
Showers And Thunderstorms
Showers and thunderstorms after 9pm. Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 62°F Showers And Thunderstorms 10 to 15 mph S 100%
Wednesday 74°F Rain Showers then Partly Sunny 5 to 15 mph SW 78%
Wednesday Night 46°F Partly Cloudy then Patchy Fog 0 to 5 mph WSW 0%
Thursday 72°F Areas Of Fog then Mostly Sunny 0 to 5 mph SW 0%
Thursday Night 45°F Areas Of Fog 0 mph 0%
Friday 67°F Areas Of Fog then Mostly Sunny 0 to 10 mph NNW 2%
Friday Night 40°F Partly Cloudy 5 mph NNW 2%
Saturday 60°F Mostly Sunny 5 mph NNW 0%
Saturday Night 35°F Mostly Cloudy 0 to 5 mph NNW 1%
Sunday 62°F Mostly Sunny 0 to 10 mph NW 7%
Sunday Night 33°F Mostly Clear 0 to 5 mph WNW 8%
Monday 64°F Sunny 0 to 5 mph NW 4%
Monday Night 35°F Mostly Clear 0 to 5 mph WSW 1%
Tuesday 69°F Sunny 0 to 5 mph SW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Clarksville, TN

Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7b

Explore more for Clarksville, TN: full frost dates · planting calendar · Tennessee frost dates

Climate data from the nearest NOAA station, Clarksville No.2, Tn (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.