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Seymour, TN Weather & Growing Conditions

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

Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Northeast wind around 0 mph.

7-day forecast for Seymour

WhenTempForecastWindPrecip
Tonight 69°F Partly Cloudy 0 mph 12%
Saturday 92°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 24%
Saturday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 21%
Sunday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 34%
Sunday Night 68°F Chance Showers And Thunderstorms 0 to 5 mph S 34%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 43%
Monday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph SE 48%
Tuesday 86°F Showers And Thunderstorms 0 to 5 mph NW 76%
Tuesday Night 66°F Showers And Thunderstorms 0 to 5 mph E 76%
Wednesday 81°F Rain Showers Likely 0 to 5 mph W 71%
Wednesday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph N 71%
Thursday 78°F Chance Rain Showers 0 to 5 mph N 35%
Thursday Night 61°F Chance Rain Showers then Partly Cloudy 0 to 5 mph N 31%
Friday 78°F Partly Sunny 0 to 5 mph NE 14%

Forecast source: National Weather Service (api.weather.gov) for Seymour (35.883, -83.762). Updated through the day.

Growing snapshot for Seymour

Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
205 days
Hardiness zone
7b

More local growing data for Seymour: nearby ZIP 37865 weather · frost dates · planting calendar · Tennessee frost dates

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Climate data from the nearest NOAA station, Sevierville, Tn (9.4 mi from Seymour). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.