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Santa Maria, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Santa Maria, a community in Cameron County, Texas.

Overnight
68°F
Partly Cloudy
Partly cloudy, with a low around 68. North wind around 12 mph, with gusts as high as 22 mph.

7-day forecast for Santa Maria

WhenTempForecastWindPrecip
Overnight 68°F Partly Cloudy 12 mph N 13%
Wednesday 83°F Sunny 8 to 12 mph NNE 7%
Wednesday Night 67°F Mostly Clear 3 to 10 mph E 2%
Thursday 89°F Mostly Sunny 5 to 10 mph SE 5%
Thursday Night 70°F Showers And Thunderstorms 3 to 10 mph S 75%
Friday 82°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7 to 14 mph N 51%
Friday Night 65°F Mostly Cloudy 6 to 10 mph NNE 11%
Saturday 80°F Partly Sunny then Slight Chance Rain Showers 8 to 12 mph NNE 24%
Saturday Night 62°F Chance Rain Showers 9 to 15 mph NNE 39%
Sunday 73°F Chance Rain Showers 15 mph N 47%
Sunday Night 56°F Mostly Cloudy 12 mph N 14%
Monday 74°F Mostly Sunny 9 mph NNE 4%
Monday Night 57°F Partly Cloudy 2 to 8 mph NE 2%
Tuesday 78°F Mostly Sunny 5 to 9 mph NE 7%

Forecast source: National Weather Service (api.weather.gov) for Santa Maria (26.077, -97.847). Updated through the day.

Growing snapshot for Santa Maria

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

More local growing data for Santa Maria: nearby ZIP 78592 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Weslaco, Tx (11.1 mi from Santa Maria). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.