Harman US

Gatlinburg, TN Weather & Growing Conditions

Today
64°F
Showers And Thunderstorms Likely
A slight chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. South wind 15 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 64°F Showers And Thunderstorms Likely 15 to 30 mph S 73%
Tonight 60°F Showers And Thunderstorms 5 to 15 mph S 89%
Thursday 66°F Chance Rain Showers then Partly Sunny 0 to 5 mph W 33%
Thursday Night 54°F Mostly Cloudy 0 mph 10%
Friday 61°F Mostly Sunny 0 to 5 mph NW 10%
Friday Night 45°F Partly Cloudy 5 mph N 11%
Saturday 52°F Mostly Sunny 5 mph N 11%
Saturday Night 40°F Partly Cloudy 0 to 5 mph NE 0%
Sunday 54°F Mostly Sunny 0 to 5 mph N 1%
Sunday Night 40°F Partly Cloudy 5 mph E 2%
Monday 55°F Sunny 5 mph N 3%
Monday Night 42°F Mostly Clear 0 to 5 mph SE 3%
Tuesday 59°F Sunny 0 to 5 mph W 2%
Tuesday Night 45°F Mostly Clear 0 mph 2%

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

Growing snapshot for Gatlinburg, TN

Last spring frost
May 22
First fall frost
Oct 1
Growing season
132 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Mt Leconte, Tn (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.