Harman US

Hillsboro, TN Weather & Growing Conditions

Overnight
63°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 63. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Showers And Thunderstorms 15 mph SSE 89%
Wednesday 72°F Showers And Thunderstorms 5 to 15 mph SSW 97%
Wednesday Night 53°F Areas Of Fog 0 to 5 mph W 9%
Thursday 72°F Areas Of Fog then Mostly Sunny 0 to 5 mph WNW 0%
Thursday Night 46°F Areas Of Fog 0 mph 0%
Friday 70°F Areas Of Fog then Sunny 0 to 10 mph NNW 1%
Friday Night 41°F Partly Cloudy 5 mph N 0%
Saturday 60°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 35°F Partly Cloudy 0 to 5 mph N 0%
Sunday 60°F Mostly Sunny 0 to 10 mph N 0%
Sunday Night 34°F Mostly Clear 0 to 5 mph NNE 1%
Monday 63°F Sunny 0 to 5 mph NNW 0%
Monday Night 36°F Mostly Clear 0 mph 2%
Tuesday 67°F Sunny 0 to 5 mph W 2%

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 Nov 4, 2026.