Harman US

Houston, TX Weather & Growing Conditions

Today
98°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 105. South wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 98°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph S 18%
Tonight 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 5 to 10 mph S 19%
Wednesday 97°F Sunny 0 to 10 mph S 14%
Wednesday Night 79°F Mostly Clear 0 to 10 mph S 11%
Thursday 96°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph S 17%
Thursday Night 79°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 17%
Friday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph SE 24%
Friday Night 78°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 24%
Saturday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph SE 23%
Saturday Night 78°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph SE 23%
Sunday 93°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph E 25%
Sunday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph S 25%
Monday 93°F Chance Showers And Thunderstorms 0 to 10 mph S 36%
Monday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph S 36%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Houston, TX

Last spring frost
Feb 2
First fall frost
Dec 25
Growing season
327 days
Hardiness zone
9b

Explore more for Houston, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Houston-Port, Tx (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.