Siesta Shores, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Siesta Shores, a community in Zapata County, Texas.

This Afternoon

95°F

Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly sunny, with a high near 95. East wind around 7 mph. Chance of precipitation is 30%.

7-day forecast for Siesta Shores

When	Temp	Forecast	Wind	Precip
This Afternoon	95°F	Chance Showers And Thunderstorms	7 mph E	28%
Tonight	79°F	Slight Chance Showers And Thunderstorms then Partly Cloudy	3 to 9 mph ESE	21%
Saturday	97°F	Sunny	5 mph SE	1%
Saturday Night	79°F	Mostly Clear	5 to 10 mph ESE	0%
Sunday	98°F	Sunny	5 mph SE	0%
Sunday Night	80°F	Partly Cloudy	3 to 10 mph SE	0%
Monday	98°F	Sunny	6 mph ESE	2%
Monday Night	79°F	Mostly Clear	3 to 10 mph ESE	6%
Tuesday	97°F	Sunny	2 to 8 mph ESE	14%
Tuesday Night	79°F	Mostly Clear	1 to 12 mph ESE	14%
Wednesday	96°F	Sunny then Chance Showers And Thunderstorms	1 to 9 mph ESE	28%
Wednesday Night	79°F	Chance Showers And Thunderstorms then Partly Cloudy	1 to 9 mph ESE	28%
Thursday	95°F	Chance Showers And Thunderstorms	0 to 8 mph E	36%
Thursday Night	78°F	Chance Showers And Thunderstorms	0 to 8 mph ESE	36%

Forecast source: National Weather Service (api.weather.gov) for Siesta Shores (26.850, -99.256). Updated through the day.

Growing snapshot for Siesta Shores

Last spring frost

Jan 19

First fall frost

Dec 22

Growing season

341 days

Hardiness zone

More local growing data for Siesta Shores: nearby ZIP 78076 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

Falcon Lake Estates Falcon Mesa Las Palmas Lopeño Medina Morales-Sanchez New Falcon Ramireno San Ygnacio Zapata

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Climate data from the nearest NOAA station, Zapata 1 S, Tx (8.7 mi from Siesta Shores). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.