Harman US

Winnsboro, TX Weather & Growing Conditions

Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 105. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 101°F Sunny 0 to 5 mph S 10%
Tonight 77°F Mostly Clear 5 mph S 10%
Wednesday 99°F Sunny 5 mph SW 2%
Wednesday Night 77°F Mostly Clear 5 mph S 2%
Thursday 98°F Sunny 5 mph S 5%
Thursday Night 76°F Mostly Clear 5 mph S 5%
Friday 96°F Sunny 0 to 5 mph S 13%
Friday Night 75°F Mostly Clear 0 to 5 mph SE 13%
Saturday 95°F Sunny 0 to 5 mph S 13%
Saturday Night 74°F Partly Cloudy 0 to 5 mph S 13%
Sunday 95°F Sunny 0 to 5 mph S 8%
Sunday Night 75°F Mostly Clear 5 mph S 8%
Monday 95°F Sunny 5 mph S 10%
Monday Night 76°F Mostly Clear 5 mph S 10%

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

Growing snapshot for Winnsboro, TX

Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
260 days
Hardiness zone
8b

Explore more for Winnsboro, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Lake Fk Rsvr, Tx (16.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.