Harman US

Clarksville, TN Weather & Growing Conditions

Today
71°F
Rain Showers then Mostly Cloudy
Rain showers before 11am. Mostly cloudy. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Rain Showers then Mostly Cloudy 5 to 15 mph SW 91%
Tonight 46°F Partly Cloudy 5 mph WSW 0%
Thursday 72°F Mostly Sunny 5 mph SW 0%
Thursday Night 44°F Mostly Clear then Patchy 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 to 10 mph N 0%
Saturday 58°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 34°F Partly Cloudy 0 to 5 mph N 0%
Sunday 58°F Mostly Sunny 0 to 10 mph NNW 1%
Sunday Night 34°F Mostly Clear 0 to 5 mph N 0%
Monday 62°F Sunny 0 to 5 mph SW 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 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 (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.