Harman US

Red Boiling Springs, TN Weather & Growing Conditions

This Afternoon
96°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 96, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 96°F Slight Chance Showers And Thunderstorms 0 to 5 mph W 24%
Tonight 71°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 19%
Sunday 95°F Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 15%
Sunday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 18%
Monday 93°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph W 31%
Monday Night 66°F Chance Showers And Thunderstorms 0 to 5 mph NE 36%
Tuesday 87°F Slight Chance Showers And Thunderstorms 0 to 5 mph NNE 60%
Tuesday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph NNE 60%
Wednesday 80°F Chance Rain Showers 0 to 5 mph NNW 54%
Wednesday Night 60°F Chance Showers And Thunderstorms 0 to 5 mph N 47%
Thursday 79°F Slight Chance Rain Showers then Mostly Sunny 0 to 5 mph N 17%
Thursday Night 58°F Partly Cloudy 0 to 5 mph NNE 8%
Friday 79°F Mostly Sunny 0 to 5 mph NNE 8%
Friday Night 56°F Partly Cloudy 5 mph NNE 8%

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

Growing snapshot for Red Boiling Springs, TN

Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
7b

Explore more for Red Boiling Springs, TN: full frost dates · planting calendar · Tennessee frost dates

Climate data from the nearest NOAA station, Lafayette, Tn (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.