Port Aransas, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Port Aransas, a city in Nueces County, Texas.

Overnight

67°F

Clear

Clear, with a low around 67. North northeast wind around 13 mph, with gusts as high as 18 mph.

7-day forecast for Port Aransas

When	Temp	Forecast	Wind	Precip
Overnight	67°F	Clear	13 mph NNE	0%
Wednesday	75°F	Sunny	8 to 13 mph NE	0%
Wednesday Night	70°F	Mostly Clear	3 to 7 mph E	5%
Thursday	79°F	Mostly Sunny then Slight Chance Rain Showers	6 to 10 mph ESE	15%
Thursday Night	69°F	Showers And Thunderstorms Likely	0 to 9 mph NE	64%
Friday	77°F	Slight Chance Rain Showers then Mostly Sunny	10 to 15 mph NNE	19%
Friday Night	66°F	Partly Cloudy	9 to 14 mph NNE	2%
Saturday	75°F	Partly Sunny	14 mph NE	14%
Saturday Night	64°F	Chance Rain Showers	16 to 21 mph NE	34%
Sunday	71°F	Chance Rain Showers	16 to 21 mph NNE	33%
Sunday Night	62°F	Partly Cloudy then Slight Chance Rain Showers	10 to 15 mph NNE	15%
Monday	72°F	Mostly Sunny	9 to 13 mph NE	10%
Monday Night	64°F	Partly Cloudy	5 to 9 mph ENE	2%
Tuesday	74°F	Mostly Sunny	9 mph ENE	5%

Forecast source: National Weather Service (api.weather.gov) for Port Aransas (27.821, -97.089). Updated through the day.

Growing snapshot for Port Aransas

Last spring frost

Jan 22

First fall frost

Jan 4

Growing season

362 days

Hardiness zone

10a

More local growing data for Port Aransas: nearby ZIP 78373 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Port Aransas 11 Ssw, Tx (5.6 mi from Port Aransas). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.