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San Patricio, TX Weather & Growing Conditions

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

Overnight
58°F
Clear
Clear, with a low around 58. North wind around 7 mph.

7-day forecast for San Patricio

WhenTempForecastWindPrecip
Overnight 58°F Clear 7 mph N 0%
Wednesday 78°F Sunny 2 to 7 mph NE 0%
Wednesday Night 59°F Mostly Clear 3 mph E 1%
Thursday 81°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph ENE 15%
Thursday Night 66°F Chance Showers And Thunderstorms 2 to 12 mph NNE 38%
Friday 77°F Mostly Sunny 6 to 15 mph N 6%
Friday Night 59°F Partly Cloudy 3 to 10 mph N 1%
Saturday 74°F Partly Sunny 8 to 12 mph NNE 12%
Saturday Night 57°F Chance Rain Showers 8 to 16 mph NNE 30%
Sunday 68°F Slight Chance Rain Showers 6 to 16 mph NNE 24%
Sunday Night 52°F Partly Cloudy 2 to 7 mph NNE 11%
Monday 70°F Mostly Sunny 2 to 7 mph NE 8%
Monday Night 53°F Partly Cloudy 0 to 5 mph ENE 2%
Tuesday 74°F Partly Sunny 1 to 5 mph ENE 6%

Forecast source: National Weather Service (api.weather.gov) for San Patricio (27.984, -97.770). Updated through the day.

Growing snapshot for San Patricio

Last spring frost
Feb 1
First fall frost
Dec 17
Growing season
324 days
Hardiness zone
9b

More local growing data for San Patricio: nearby ZIP 78352 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Sinton, Tx (9.9 mi from San Patricio). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.