Harman US

Spring City, TN Weather & Growing Conditions

This Afternoon
77°F
Mostly Sunny
Mostly sunny. High near 77, with temperatures falling to around 73 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Mostly Sunny 10 to 15 mph S 1%
Tonight 62°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 to 10 mph S 31%
Wednesday 70°F Showers And Thunderstorms 10 mph S 98%
Wednesday Night 58°F Showers And Thunderstorms then Partly Cloudy 0 to 10 mph SW 81%
Thursday 73°F Mostly Sunny 0 to 5 mph W 8%
Thursday Night 50°F Partly Cloudy 0 mph 7%
Friday 71°F Mostly Sunny 0 to 5 mph NW 2%
Friday Night 45°F Mostly Clear 0 to 5 mph NW 2%
Saturday 63°F Mostly Sunny 5 mph N 0%
Saturday Night 40°F Partly Cloudy 0 to 5 mph N 1%
Sunday 63°F Mostly Sunny 0 to 5 mph N 7%
Sunday Night 38°F Mostly Clear 0 to 5 mph NW 7%
Monday 64°F Sunny 0 to 5 mph NW 7%
Monday Night 38°F Mostly Clear 0 mph 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Spring City, TN

Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
200 days
Hardiness zone
7b

Explore more for Spring City, TN: full frost dates · planting calendar · Tennessee frost dates

Climate data from the nearest NOAA station, Spring City, Tn (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.