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Mathis, TX Weather & Growing Conditions

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

Tonight
75°F
Mostly Clear
Mostly clear, with a low around 75. Heat index values as high as 98. East wind 1 to 10 mph.

7-day forecast for Mathis

WhenTempForecastWindPrecip
Tonight 75°F Mostly Clear 1 to 10 mph E 2%
Saturday 97°F Sunny 2 to 10 mph ENE 4%
Saturday Night 74°F Mostly Clear 1 to 13 mph SE 0%
Sunday 98°F Sunny 1 to 9 mph ESE 3%
Sunday Night 76°F Partly Cloudy 2 to 14 mph SE 4%
Monday 99°F Sunny then Slight Chance Showers And Thunderstorms 1 to 9 mph ESE 15%
Monday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 1 to 12 mph SE 15%
Tuesday 99°F Sunny then Slight Chance Showers And Thunderstorms 2 to 12 mph ENE 18%
Tuesday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 13 mph NE 18%
Wednesday 99°F Sunny then Slight Chance Showers And Thunderstorms 2 to 14 mph ENE 15%
Wednesday Night 77°F Slight Chance Showers And Thunderstorms then Mostly Clear 2 to 14 mph E 15%
Thursday 99°F Sunny then Slight Chance Showers And Thunderstorms 5 to 13 mph ENE 24%
Thursday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 2 to 13 mph ENE 24%
Friday 98°F Sunny then Slight Chance Showers And Thunderstorms 6 to 12 mph ENE 20%

Forecast source: National Weather Service (api.weather.gov) for Mathis (28.091, -97.817). Updated through the day.

Growing snapshot for Mathis

Last spring frost
Jan 31
First fall frost
Dec 23
Growing season
328 days
Hardiness zone
9b

More local growing data for Mathis: nearby ZIP 78368 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Mathis 4 Ssw, Tx (6.8 mi from Mathis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.