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. Heat index values as high as 106. South southeast wind 9 to 17 mph.

7-day forecast for Laguna Heights

When	Temp	Forecast	Wind	Precip
Today	93°F	Sunny	9 to 17 mph SSE	1%
Tonight	81°F	Mostly Clear	9 to 16 mph SE	1%
Wednesday	93°F	Mostly Sunny	9 to 16 mph SE	2%
Wednesday Night	80°F	Mostly Clear	7 to 14 mph SE	2%
Thursday	93°F	Sunny	7 to 15 mph SE	7%
Thursday Night	80°F	Mostly Clear	6 to 15 mph SE	7%
Friday	92°F	Sunny	5 to 14 mph SE	14%
Friday Night	79°F	Mostly Clear	2 to 12 mph SE	14%
Saturday	89°F	Sunny	2 to 13 mph SE	10%
Saturday Night	79°F	Mostly Clear	3 to 12 mph SE	10%
Sunday	89°F	Sunny	2 to 13 mph SE	12%
Sunday Night	80°F	Mostly Clear	6 to 13 mph SE	11%
Monday	90°F	Sunny	6 to 16 mph SSE	6%
Monday Night	81°F	Mostly Clear	10 to 16 mph SSE	6%

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

Nearby towns & communities

Arroyo Colorado Estates Arroyo Gardens Bayview Bixby Bluetown Brownsville Cameron Park Chula Vista Combes Del Mar Heights El Camino Angosto Encantada-Ranchito-El Calaboz Green Valley Farms Harlingen Iglesia Antigua Indian Lake Juarez La Feria La Feria North La Paloma La Tina Ranch Lago Laguna Vista Las Palmas II Lasana Laureles Los Fresnos Los Indios Lozano Olmito

All Texas locations ›

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 Aug 4, 2026.