Harman US

Alexandria, TN Weather & Growing Conditions

Today
89°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 89, with temperatures falling to around 85 in the afternoon. Heat index values as high as 98. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 89°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NNE 15%
Tonight 68°F Slight Chance Showers And Thunderstorms then Patchy Fog 0 to 5 mph NNE 15%
Wednesday 88°F Chance Showers And Thunderstorms 0 to 5 mph W 48%
Wednesday Night 69°F Chance Showers And Thunderstorms then Patchy Fog 0 mph 33%
Thursday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SSW 28%
Thursday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph S 28%
Friday 90°F Chance Showers And Thunderstorms 5 mph SSW 39%
Friday Night 69°F Chance Showers And Thunderstorms 0 to 5 mph S 39%
Saturday 89°F Chance Showers And Thunderstorms 0 to 5 mph SSW 58%
Saturday Night 69°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 mph 58%
Sunday 90°F Chance Showers And Thunderstorms 0 to 5 mph SSW 37%
Sunday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 37%
Monday 91°F Chance Showers And Thunderstorms 0 to 5 mph SSW 26%
Monday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SSW 26%

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

Growing snapshot for Alexandria, TN

Last spring frost
Apr 3
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Lancaster Edgar Evins Marina, Tn (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.