Harman US

Weslaco, TX Weather & Growing Conditions

Tonight
77°F
Mostly Clear
Mostly clear, with a low around 77. East northeast wind 0 to 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 77°F Mostly Clear 0 to 3 mph ENE 0%
Saturday 99°F Sunny 2 to 10 mph ENE 12%
Saturday Night 77°F Mostly Clear 2 to 12 mph ESE 0%
Sunday 100°F Sunny then Slight Chance Showers And Thunderstorms 2 to 9 mph ESE 16%
Sunday Night 78°F Slight Chance Showers And Thunderstorms then Mostly Clear 3 to 13 mph SE 16%
Monday 100°F Sunny then Chance Showers And Thunderstorms 2 to 10 mph ESE 25%
Monday Night 77°F Chance Showers And Thunderstorms then Mostly Clear 2 to 12 mph ESE 25%
Tuesday 98°F Sunny then Chance Showers And Thunderstorms 2 to 12 mph E 45%
Tuesday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 0 to 12 mph ENE 45%
Wednesday 97°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 12 mph ENE 44%
Wednesday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 1 to 12 mph ENE 44%
Thursday 97°F Chance Rain Showers then Chance Showers And Thunderstorms 3 to 10 mph NE 47%
Thursday Night 77°F Chance Showers And Thunderstorms 2 to 10 mph NE 47%
Friday 96°F Chance Rain Showers then Chance Showers And Thunderstorms 5 to 10 mph NNE 42%

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

Growing snapshot for Weslaco, TX

Last spring frost
Jan 8
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Weslaco, Tx (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.