Laguna Heights, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Laguna Heights, a community in Cameron County, Texas.
Today
93°F
Sunny
Sunny, with a high near 93. East northeast wind 3 to 13 mph.
7-day forecast for Laguna Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 3 to 13 mph ENE | 7% |
| Tonight | 79°F | Mostly Clear | 2 to 12 mph SE | 2% |
| Sunday | 93°F | Sunny | 0 to 12 mph NNE | 13% |
| Sunday Night | 80°F | Partly Cloudy | 3 to 10 mph ESE | 3% |
| Monday | 93°F | Slight Chance Showers And Thunderstorms | 1 to 13 mph ESE | 17% |
| Monday Night | 80°F | Slight Chance Rain Showers then Clear | 2 to 12 mph ESE | 17% |
| Tuesday | 93°F | Chance Showers And Thunderstorms | 2 to 14 mph E | 30% |
| Tuesday Night | 81°F | Chance Showers And Thunderstorms then Mostly Clear | 2 to 13 mph E | 30% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 2 to 15 mph ENE | 37% |
| Wednesday Night | 81°F | Chance Showers And Thunderstorms | 5 to 14 mph E | 37% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 6 to 15 mph ENE | 43% |
| Thursday Night | 80°F | Chance Showers And Thunderstorms | 7 to 15 mph E | 38% |
| Friday | 90°F | Chance Showers And Thunderstorms | 7 to 15 mph ENE | 46% |
| Friday Night | 80°F | Chance Showers And Thunderstorms | 6 to 14 mph ENE | 32% |
Forecast source: National Weather Service (api.weather.gov) for Laguna Heights (26.081, -97.259). Updated through the day.
Growing snapshot for Laguna Heights
Last spring frost
Jan 3
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a
More local growing data for Laguna Heights: nearby ZIP 78578 weather · frost dates · planting calendar · Texas frost dates
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Los Fresnos
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Climate data from the nearest NOAA station, Port Isabel, Tx (3.5 mi from Laguna Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.