Baytown, TX Weather & Growing Conditions
Today
93°F
Sunny
Sunny, with a high near 93. Heat index values as high as 105. South wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 10 mph S | 3% |
| Tonight | 79°F | Mostly Clear | 0 to 10 mph SW | 1% |
| Wednesday | 92°F | Sunny | 0 to 10 mph SW | 7% |
| Wednesday Night | 79°F | Clear | 0 to 10 mph S | 6% |
| Thursday | 91°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 | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 33% |
| Friday Night | 78°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 33% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 27% |
| Saturday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 27% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 35% |
| Sunday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 35% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 41% |
| Monday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 41% |
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 (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.