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Windcrest, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Windcrest, a city in Bexar County, Texas.

Today
98°F
Mostly Sunny
Mostly sunny, with a high near 98. Heat index values as high as 104. South southeast wind 5 to 15 mph.

7-day forecast for Windcrest

WhenTempForecastWindPrecip
Today 98°F Mostly Sunny 5 to 15 mph SSE 5%
Tonight 77°F Mostly Clear 5 to 15 mph SSE 5%
Wednesday 98°F Mostly Sunny 5 to 10 mph SSE 2%
Wednesday Night 77°F Mostly Clear 5 to 15 mph SSE 1%
Thursday 98°F Mostly Sunny 5 to 10 mph SSE 3%
Thursday Night 77°F Partly Cloudy 5 to 15 mph SSE 4%
Friday 96°F Mostly Sunny 5 to 10 mph SSE 4%
Friday Night 76°F Partly Cloudy 5 to 10 mph SSE 4%
Saturday 95°F Mostly Sunny 0 to 10 mph SSE 4%
Saturday Night 76°F Mostly Clear 5 to 10 mph SE 3%
Sunday 95°F Sunny 5 to 10 mph SSE 4%
Sunday Night 76°F Mostly Clear 5 to 15 mph SSE 4%
Monday 96°F Mostly Sunny 5 to 15 mph SSE 5%
Monday Night 76°F Mostly Clear 10 to 15 mph SSE 5%

Forecast source: National Weather Service (api.weather.gov) for Windcrest (29.515, -98.381). Updated through the day.

Growing snapshot for Windcrest

Last spring frost
Feb 21
First fall frost
Dec 5
Growing season
289 days
Hardiness zone
9a

More local growing data for Windcrest: nearby ZIP 78239 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Randolph Afb, Tx (5.6 mi from Windcrest). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.