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John Sevier, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for John Sevier, a community in Knox County, Tennessee.

Today
88°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. North wind around 0 mph. Chance of precipitation is 40%.

7-day forecast for John Sevier

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 36%
Tonight 70°F Chance Showers And Thunderstorms then Mostly Cloudy 0 mph 30%
Wednesday 87°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 53%
Wednesday Night 70°F Chance Showers And Thunderstorms 0 mph 51%
Thursday 87°F Chance Showers And Thunderstorms 0 to 5 mph SW 51%
Thursday Night 70°F Chance Showers And Thunderstorms then Mostly Cloudy 0 to 5 mph S 51%
Friday 88°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 38%
Friday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 38%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 45%
Saturday Night 71°F Chance Showers And Thunderstorms 0 mph 45%
Sunday 88°F Chance Showers And Thunderstorms 0 mph 35%
Sunday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 35%
Monday 89°F Chance Showers And Thunderstorms 0 to 5 mph SW 34%
Monday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 34%

Forecast source: National Weather Service (api.weather.gov) for John Sevier (36.038, -83.826). Updated through the day.

Growing snapshot for John Sevier

Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
198 days
Hardiness zone
7b

More local growing data for John Sevier: nearby ZIP 37924 weather · frost dates · planting calendar · Tennessee frost dates

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Climate data from the nearest NOAA station, Knoxville Exp Stn, Tn (12 mi from John Sevier). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.