Baytown, TX Weather & Growing Conditions
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 105. South wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 10 mph S | 5% |
| Tonight | 78°F | Mostly Clear | 0 to 10 mph S | 2% |
| Wednesday | 93°F | Sunny | 0 to 10 mph S | 8% |
| Wednesday Night | 78°F | Clear | 0 to 10 mph S | 6% |
| Thursday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 17% |
| Thursday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 17% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 31% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 31% |
| Saturday | 90°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 27% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 27% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 34% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 34% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 40% |
| Monday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Baytown, TX
Last spring frost
Feb 20
First fall frost
Dec 4
Growing season
292 days
Hardiness zone
9b
Explore more for Baytown, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Baytown, Tx (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.