Harman US

San Benito, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for San Benito, a city in Cameron County, Texas.

Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 107. East northeast wind 1 to 13 mph.

7-day forecast for San Benito

WhenTempForecastWindPrecip
Today 97°F Sunny 1 to 13 mph ENE 13%
Tonight 76°F Clear 1 to 13 mph SE 4%
Sunday 98°F Mostly Sunny 0 to 12 mph NE 10%
Sunday Night 77°F Partly Cloudy 2 to 12 mph ESE 1%
Monday 97°F Chance Showers And Thunderstorms 1 to 13 mph ESE 34%
Monday Night 77°F Chance Showers And Thunderstorms then Clear 1 to 13 mph ESE 34%
Tuesday 96°F Chance Showers And Thunderstorms 2 to 13 mph ENE 42%
Tuesday Night 77°F Chance Showers And Thunderstorms then Mostly Clear 0 to 13 mph E 42%
Wednesday 96°F Chance Showers And Thunderstorms 2 to 14 mph NE 43%
Wednesday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 2 to 13 mph E 43%
Thursday 96°F Chance Rain Showers then Chance Showers And Thunderstorms 2 to 13 mph NE 44%
Thursday Night 77°F Chance Showers And Thunderstorms 3 to 13 mph ENE 44%
Friday 95°F Chance Showers And Thunderstorms 5 to 13 mph NE 37%
Friday Night 76°F Chance Showers And Thunderstorms then Mostly Clear 3 to 13 mph ENE 33%

Forecast source: National Weather Service (api.weather.gov) for San Benito (26.129, -97.644). Updated through the day.

Growing snapshot for San Benito

Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a

More local growing data for San Benito: nearby ZIP 78586 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

All Texas locations ›

Climate data from the nearest NOAA station, Harlingen, Tx (6.6 mi from San Benito). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.