Sealy, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sealy, a city in Austin County, Texas.
Today
99°F
Patchy Fog then Sunny
Patchy fog before 7am. Sunny, with a high near 99. Heat index values as high as 107. South wind 0 to 10 mph.
7-day forecast for Sealy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Patchy Fog then Sunny | 0 to 10 mph S | 2% |
| Tonight | 76°F | Mostly Clear | 0 to 10 mph S | 1% |
| Wednesday | 99°F | Sunny | 0 to 10 mph S | 8% |
| Wednesday Night | 76°F | Clear | 0 to 10 mph S | 7% |
| Thursday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 19% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 19% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 19% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 19% |
| Saturday | 96°F | Sunny | 0 to 10 mph SE | 13% |
| Saturday Night | 75°F | Mostly Clear | 0 to 10 mph SE | 13% |
| Sunday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 16% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SE | 16% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 21% |
| Monday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 21% |
Forecast source: National Weather Service (api.weather.gov) for Sealy (29.764, -96.162). Updated through the day.
Growing snapshot for Sealy
Last spring frost
Feb 28
First fall frost
Nov 30
Growing season
276 days
Hardiness zone
9a
More local growing data for Sealy: nearby ZIP 77474 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sealy, Tx (2.7 mi from Sealy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.