Mathis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mathis, a city in San Patricio County, Texas.
This Afternoon
81°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Heat index values as high as 84. Northwest wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mathis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Chance Showers And Thunderstorms | 9 mph NW | 52% |
| Tonight | 58°F | Mostly Clear | 5 to 8 mph N | 2% |
| Wednesday | 78°F | Sunny | 3 to 8 mph NE | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 1 to 5 mph ESE | 0% |
| Thursday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph ESE | 17% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 2 to 13 mph NE | 70% |
| Friday | 75°F | Mostly Sunny | 6 to 15 mph NNE | 14% |
| Friday Night | 58°F | Partly Cloudy then Slight Chance Rain Showers | 3 to 12 mph NNE | 15% |
| Saturday | 71°F | Chance Showers And Thunderstorms | 8 to 13 mph NNE | 40% |
| Saturday Night | 55°F | Chance Rain Showers | 7 to 14 mph N | 26% |
| Sunday | 70°F | Chance Rain Showers then Mostly Sunny | 6 to 16 mph N | 25% |
| Sunday Night | 52°F | Mostly Clear | 1 to 7 mph N | 8% |
| Monday | 72°F | Sunny | 2 to 7 mph NNE | 7% |
| Monday Night | 51°F | Mostly Clear | 2 mph ENE | 2% |
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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Tradewinds
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 Nov 3, 2026.