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La Porte, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for La Porte, a city in Harris County, Texas.

Overnight
79°F
Mostly Clear
Mostly clear, with a low around 79. Southwest wind around 0 mph.

7-day forecast for La Porte

WhenTempForecastWindPrecip
Overnight 79°F Mostly Clear 0 mph 0%
Tuesday 95°F Sunny 0 to 10 mph S 8%
Tuesday Night 80°F Mostly Clear 0 to 10 mph S 2%
Wednesday 95°F Sunny 0 to 10 mph S 9%
Wednesday Night 79°F Clear 5 to 10 mph S 7%
Thursday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph S 19%
Thursday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 19%
Friday 92°F Chance Showers And Thunderstorms 0 to 10 mph SE 26%
Friday Night 79°F Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 26%
Saturday 92°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph E 23%
Saturday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 23%
Sunday 92°F Chance Showers And Thunderstorms 0 to 10 mph SE 29%
Sunday Night 80°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph S 29%
Monday 92°F Chance Showers And Thunderstorms 0 to 10 mph S 37%

Forecast source: National Weather Service (api.weather.gov) for La Porte (29.667, -95.049). Updated through the day.

Growing snapshot for La Porte

Last spring frost
Jan 30
First fall frost
Dec 28
Growing season
330 days
Hardiness zone
9b

More local growing data for La Porte: nearby ZIP 77571 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Houston Hobby Ap, Tx (13.9 mi from La Porte). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.