Harman US

Hillsboro, TN Weather & Growing Conditions

Today
86°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. North northeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Patchy Fog then Chance Showers And Thunderstorms 0 to 5 mph NNE 50%
Tonight 69°F Chance Showers And Thunderstorms then Patchy Fog 0 mph 31%
Wednesday 86°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 0 mph 47%
Wednesday Night 69°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 44%
Thursday 88°F Chance Showers And Thunderstorms 5 mph SSW 37%
Thursday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph SSE 37%
Friday 88°F Chance Showers And Thunderstorms 5 mph S 44%
Friday Night 70°F Chance Showers And Thunderstorms 0 to 5 mph SSE 44%
Saturday 87°F Chance Showers And Thunderstorms 0 to 5 mph SSW 66%
Saturday Night 70°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 mph 66%
Sunday 87°F Chance Showers And Thunderstorms 0 mph 47%
Sunday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 47%
Monday 88°F Chance Showers And Thunderstorms 0 to 5 mph SSW 46%
Monday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 46%

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

Growing snapshot for Hillsboro, TN

Last spring frost
Apr 13
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Manchester #2, Tn (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.