Harman US

Clarksville, TN Weather & Growing Conditions

Today
71°F
Rain Showers then Mostly Cloudy
Rain showers before 10am. Mostly cloudy. High near 71, with temperatures falling to around 64 in the afternoon. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Rain Showers then Mostly Cloudy 10 mph SW 84%
Tonight 46°F Partly Cloudy 5 mph WSW 0%
Thursday 72°F Patchy Fog then Mostly Sunny 5 mph SW 0%
Thursday Night 45°F Partly Cloudy then Areas Of Fog 0 mph 0%
Friday 66°F Patchy Fog then Mostly Sunny 0 to 10 mph NNW 0%
Friday Night 39°F Partly Cloudy 5 mph N 0%
Saturday 59°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 34°F Partly Cloudy 0 to 5 mph N 0%
Sunday 59°F Mostly Sunny 0 to 5 mph NNW 1%
Sunday Night 34°F Mostly Clear 0 to 5 mph NNW 0%
Monday 63°F Sunny 0 to 5 mph SSW 0%
Monday Night 36°F Clear 0 mph 1%
Tuesday 68°F Sunny 0 to 5 mph WSW 1%
Tuesday Night 39°F Mostly Clear 0 mph 0%

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

Growing snapshot for Clarksville, TN

Last spring frost
Apr 6
First fall frost
Oct 28
Growing season
204 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 Outlaw Ap, Tn (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.