Houston, TX Weather & Growing Conditions
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 106. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 mph S | 9% |
| Tonight | 78°F | Mostly Clear | 5 to 10 mph S | 11% |
| Wednesday | 100°F | Sunny | 0 to 5 mph S | 11% |
| Wednesday Night | 78°F | Mostly Clear | 0 to 10 mph S | 12% |
| Thursday | 99°F | Sunny | 0 to 10 mph S | 10% |
| Thursday Night | 78°F | Mostly Clear | 0 to 10 mph S | 10% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 19% |
| Friday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 19% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 21% |
| Saturday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 21% |
| Sunday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 16% |
| Sunday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 16% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph S | 31% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Houston, TX
Last spring frost
Feb 19
First fall frost
Dec 3
Growing season
290 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 Hooks Mem Ap, Tx (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.