Magnolia Beach, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Magnolia Beach, a community in Calhoun County, Texas.
Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 106. South southeast wind 7 to 14 mph, with gusts as high as 18 mph.
7-day forecast for Magnolia Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 7 to 14 mph SSE | 2% |
| Tonight | 80°F | Mostly Clear | 7 to 14 mph SSE | 1% |
| Wednesday | 91°F | Sunny | 7 to 13 mph SSE | 2% |
| Wednesday Night | 80°F | Mostly Clear | 7 to 13 mph SSE | 0% |
| Thursday | 92°F | Sunny | 6 to 13 mph SSE | 6% |
| Thursday Night | 80°F | Mostly Clear | 5 to 13 mph SSE | 6% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms | 3 to 13 mph SSE | 19% |
| Friday Night | 79°F | Mostly Clear | 2 to 13 mph SE | 14% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms | 1 to 12 mph SE | 21% |
| Saturday Night | 79°F | Mostly Clear | 3 to 12 mph SE | 12% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms | 2 to 12 mph SSE | 23% |
| Sunday Night | 80°F | Partly Cloudy | 5 to 12 mph SSE | 13% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms | 5 to 14 mph SSE | 18% |
| Monday Night | 81°F | Mostly Clear | 9 to 14 mph SSE | 14% |
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
Nearby towns & communities
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 Aug 4, 2026.