Harman US

Arlington, TN Weather & Growing Conditions

Tonight
56°F
Showers And Thunderstorms
Showers and thunderstorms before 3am. Some of the storms could produce heavy rain. Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. South southwest wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Showers And Thunderstorms 5 to 10 mph SSW 99%
Wednesday 70°F Mostly Sunny 0 to 10 mph W 0%
Wednesday Night 44°F Partly Cloudy 0 mph 0%
Thursday 71°F Mostly Sunny 0 to 5 mph SW 0%
Thursday Night 45°F Partly Cloudy 0 mph 0%
Friday 66°F Mostly Sunny 0 to 10 mph N 1%
Friday Night 39°F Partly Cloudy 0 to 5 mph N 0%
Saturday 61°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 35°F Partly Cloudy 0 to 5 mph N 1%
Sunday 63°F Mostly Sunny 0 to 5 mph NW 5%
Sunday Night 34°F Mostly Clear 0 to 5 mph NNW 3%
Monday 66°F Sunny 0 to 5 mph WNW 0%
Monday Night 36°F Mostly Clear 0 mph 0%
Tuesday 70°F Sunny 0 to 5 mph WSW 1%

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

Growing snapshot for Arlington, TN

Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
223 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Memphis Wfo, Tn (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.