Harman US

Kingsport, TN Weather & Growing Conditions

Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 87, with temperatures falling to around 82 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 47%
Tonight 67°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 57%
Wednesday 86°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 51%
Wednesday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph S 52%
Thursday 86°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 50%
Thursday Night 67°F Chance Showers And Thunderstorms then Mostly Cloudy 0 to 5 mph S 50%
Friday 86°F Chance Showers And Thunderstorms 0 to 5 mph W 46%
Friday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph SW 46%
Saturday 86°F Mostly Sunny then Showers And Thunderstorms Likely 0 to 5 mph W 57%
Saturday Night 67°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 5 mph W 57%
Sunday 86°F Chance Showers And Thunderstorms 0 to 5 mph W 33%
Sunday Night 68°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 33%
Monday 87°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph W 31%
Monday Night 69°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 31%

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

Growing snapshot for Kingsport, TN

Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Kingsport, Tn (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.