Harman US

Hillsboro, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hillsboro, a city in Hill County, Texas.

Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. South wind around 5 mph, with gusts as high as 20 mph.

7-day forecast for Hillsboro

WhenTempForecastWindPrecip
Today 99°F Sunny 5 mph S 0%
Tonight 76°F Clear 5 to 10 mph SSE 0%
Wednesday 99°F Sunny 5 to 10 mph SSW 0%
Wednesday Night 75°F Mostly Clear 5 to 10 mph S 0%
Thursday 96°F Sunny 5 mph S 2%
Thursday Night 76°F Mostly Clear 5 to 10 mph S 2%
Friday 99°F Sunny 5 mph S 5%
Friday Night 75°F Mostly Clear 5 mph S 5%
Saturday 95°F Sunny 5 mph SSE 4%
Saturday Night 75°F Mostly Clear 5 mph SSE 4%
Sunday 94°F Sunny 5 mph S 4%
Sunday Night 75°F Mostly Clear 5 to 10 mph SSE 6%
Monday 95°F Sunny 5 to 10 mph S 7%
Monday Night 75°F Mostly Clear 10 mph S 7%

Forecast source: National Weather Service (api.weather.gov) for Hillsboro (32.009, -97.114). Updated through the day.

Growing snapshot for Hillsboro

Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b

More local growing data for Hillsboro: nearby ZIP 76645 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

All Texas locations ›

Climate data from the nearest NOAA station, Hillsboro, Tx (1.1 mi from Hillsboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.