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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.

Today
88°F
Sunny
Sunny, with a high near 88. Southeast wind 12 to 18 mph.

7-day forecast for Laguna Vista

WhenTempForecastWindPrecip
Today 88°F Sunny 12 to 18 mph SE 1%
Tonight 81°F Mostly Clear 12 to 17 mph SE 1%
Wednesday 88°F Mostly Sunny 12 to 16 mph SE 2%
Wednesday Night 81°F Mostly Clear 8 to 15 mph SE 2%
Thursday 88°F Sunny 8 to 16 mph SE 7%
Thursday Night 80°F Mostly Clear 7 to 16 mph SE 7%
Friday 88°F Sunny then Slight Chance Showers And Thunderstorms 6 to 15 mph SE 15%
Friday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 1 to 14 mph SE 15%
Saturday 92°F Sunny 1 to 13 mph SE 10%
Saturday Night 79°F Mostly Clear 3 to 12 mph SE 10%
Sunday 93°F Sunny 2 to 13 mph SE 12%
Sunday Night 80°F Mostly Clear 6 to 13 mph SE 11%
Monday 94°F Sunny 6 to 16 mph SSE 6%
Monday Night 80°F Mostly Clear 10 to 16 mph SSE 6%

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

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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 Aug 4, 2026.