Harman US

Butler, TN Weather & Growing Conditions

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

Overnight
64°F
Mostly Cloudy
Mostly cloudy, with a low around 64. Wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Butler

WhenTempForecastWindPrecip
Overnight 64°F Mostly Cloudy 0 mph 4%
Saturday 86°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 30%
Saturday Night 64°F Chance Showers And Thunderstorms 0 to 5 mph SE 34%
Sunday 84°F Slight Chance Showers And Thunderstorms 0 to 5 mph SW 58%
Sunday Night 63°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 mph 58%
Monday 85°F Showers And Thunderstorms Likely 0 mph 71%
Monday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph SE 71%
Tuesday 79°F Showers And Thunderstorms 0 to 5 mph S 81%
Tuesday Night 60°F Showers And Thunderstorms 5 to 10 mph SE 81%
Wednesday 73°F Showers And Thunderstorms Likely 5 mph SE 59%
Wednesday Night 57°F Showers And Thunderstorms Likely 5 to 10 mph SE 59%
Thursday 72°F Chance Rain Showers 0 to 5 mph N 38%
Thursday Night 54°F Chance Rain Showers 0 to 5 mph NE 38%
Friday 73°F Partly Sunny then Chance Rain Showers 0 to 5 mph NW 25%

Forecast source: National Weather Service (api.weather.gov) for Butler (36.357, -82.036). Updated through the day.

Growing snapshot for Butler

Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
7a

More local growing data for Butler: nearby ZIP 37640 weather · frost dates · planting calendar · Tennessee frost dates

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Climate data from the nearest NOAA station, Flat Springs 1E, Nc (6.2 mi from Butler). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.