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Laguna Vista, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Laguna Vista, a town in Cameron County, Texas.

Overnight
80°F
Partly Cloudy
Partly cloudy, with a low around 80. Southeast wind around 2 mph.

7-day forecast for Laguna Vista

WhenTempForecastWindPrecip
Overnight 80°F Partly Cloudy 2 mph SE 6%
Saturday 86°F Sunny 2 to 13 mph NNE 7%
Saturday Night 80°F Mostly Clear 3 to 12 mph SE 2%
Sunday 87°F Sunny 2 to 13 mph NNE 12%
Sunday Night 81°F Partly Cloudy 2 to 12 mph ESE 3%
Monday 87°F Slight Chance Showers And Thunderstorms 2 to 13 mph ESE 19%
Monday Night 81°F Slight Chance Rain Showers then Clear 3 to 13 mph ESE 19%
Tuesday 88°F Chance Showers And Thunderstorms 3 to 15 mph E 32%
Tuesday Night 80°F Chance Showers And Thunderstorms then Mostly Clear 2 to 13 mph E 32%
Wednesday 94°F Chance Showers And Thunderstorms 2 to 15 mph ENE 37%
Wednesday Night 80°F Chance Showers And Thunderstorms 5 to 14 mph E 37%
Thursday 94°F Chance Showers And Thunderstorms 5 to 15 mph ENE 44%
Thursday Night 80°F Chance Showers And Thunderstorms 6 to 14 mph E 38%
Friday 93°F Chance Showers And Thunderstorms 6 to 15 mph ENE 45%

Forecast source: National Weather Service (api.weather.gov) for Laguna Vista (26.106, -97.296). Updated through the day.

Growing snapshot for Laguna Vista

Last spring frost
Jan 3
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a

More local growing data for Laguna Vista: nearby ZIP 78578 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Port Isabel, Tx (3.5 mi from Laguna Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.