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Magnolia Beach, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Magnolia Beach, a community in Calhoun County, Texas.

This Afternoon
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 100. East southeast wind around 14 mph, with gusts as high as 20 mph.

7-day forecast for Magnolia Beach

WhenTempForecastWindPrecip
This Afternoon 91°F Sunny 14 mph ESE 2%
Tonight 79°F Mostly Clear 3 to 14 mph ESE 14%
Saturday 91°F Sunny 2 to 13 mph E 14%
Saturday Night 79°F Mostly Clear 2 to 13 mph SE 1%
Sunday 91°F Slight Chance Showers And Thunderstorms 1 to 12 mph E 16%
Sunday Night 80°F Partly Cloudy 3 to 12 mph SE 6%
Monday 92°F Slight Chance Showers And Thunderstorms 2 to 10 mph SE 18%
Monday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 1 to 10 mph SE 18%
Tuesday 93°F Slight Chance Showers And Thunderstorms 1 to 12 mph E 16%
Tuesday Night 79°F Mostly Clear 1 to 12 mph E 14%
Wednesday 93°F Sunny then Slight Chance Showers And Thunderstorms 3 to 13 mph ENE 19%
Wednesday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 3 to 14 mph E 19%
Thursday 93°F Slight Chance Showers And Thunderstorms 5 to 14 mph ENE 20%
Thursday Night 78°F Slight Chance Showers And Thunderstorms then Mostly Clear 5 to 14 mph E 18%

Forecast source: National Weather Service (api.weather.gov) for Magnolia Beach (28.560, -96.550). Updated through the day.

Growing snapshot for Magnolia Beach

Last spring frost
Feb 1
First fall frost
Dec 21
Growing season
321 days
Hardiness zone
9b

More local growing data for Magnolia Beach: nearby ZIP 77979 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Pt Comfort, Tx (5.1 mi from Magnolia Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.