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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.

This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 76 in the afternoon. South wind around 0 mph.

7-day forecast for John Sevier

WhenTempForecastWindPrecip
This Afternoon 79°F Sunny 0 mph 1%
Tonight 60°F Mostly Cloudy 0 to 5 mph E 14%
Wednesday 72°F Showers And Thunderstorms 0 to 5 mph S 85%
Wednesday Night 61°F Showers And Thunderstorms 0 to 5 mph SW 95%
Thursday 74°F Slight Chance Rain Showers 0 to 5 mph W 18%
Thursday Night 52°F Mostly Cloudy 0 mph 11%
Friday 72°F Mostly Sunny 0 to 5 mph NW 11%
Friday Night 47°F Partly Cloudy 0 to 5 mph NW 5%
Saturday 65°F Mostly Sunny 0 to 5 mph N 2%
Saturday Night 40°F Mostly Cloudy 0 to 5 mph N 2%
Sunday 64°F Partly Sunny 0 to 5 mph NW 5%
Sunday Night 37°F Partly Cloudy 0 to 5 mph NW 11%
Monday 64°F Mostly Sunny 0 to 5 mph W 11%
Monday Night 37°F Mostly Clear 0 to 5 mph W 6%

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 Nov 3, 2026.