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Gatlinburg, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Gatlinburg, a city in Sevier County, Tennessee.

Today
70°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 70. Southwest wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Gatlinburg

WhenTempForecastWindPrecip
Today 70°F Showers And Thunderstorms Likely 0 to 10 mph SW 73%
Tonight 59°F Showers And Thunderstorms 0 to 5 mph SW 88%
Thursday 73°F Chance Rain Showers then Partly Sunny 0 to 5 mph W 30%
Thursday Night 50°F Mostly Cloudy 0 mph 10%
Friday 69°F Mostly Sunny 0 to 5 mph NW 10%
Friday Night 43°F Mostly Cloudy 0 to 5 mph NW 12%
Saturday 59°F Mostly Sunny 0 to 5 mph N 12%
Saturday Night 34°F Partly Cloudy 0 mph 0%
Sunday 61°F Mostly Sunny 0 to 5 mph N 1%
Sunday Night 34°F Partly Cloudy 0 to 5 mph SE 2%
Monday 62°F Sunny 0 to 5 mph N 3%
Monday Night 36°F Mostly Clear 0 mph 3%
Tuesday 66°F Sunny 0 to 5 mph SW 2%
Tuesday Night 38°F Mostly Clear 0 mph 2%

Forecast source: National Weather Service (api.weather.gov) for Gatlinburg (35.725, -83.494). Updated through the day.

Growing snapshot for Gatlinburg

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

More local growing data for Gatlinburg: nearby ZIP 37738 weather · frost dates · planting calendar · Tennessee frost dates

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