Simonton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simonton, a city in Fort Bend County, Texas.
Tonight
72°F
Clear
Clear, with a low around 72. East wind 0 to 5 mph.
7-day forecast for Simonton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Clear | 0 to 5 mph E | 0% |
| Saturday | 98°F | Sunny | 0 to 10 mph E | 0% |
| Saturday Night | 74°F | Clear | 0 to 10 mph SE | 0% |
| Sunday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 20% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SE | 20% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SE | 11% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph SE | 11% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NE | 7% |
| Tuesday Night | 76°F | Mostly Clear | 0 to 5 mph E | 10% |
| Wednesday | 98°F | Sunny | 0 to 10 mph NE | 10% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 10 mph NE | 10% |
| Thursday | 97°F | Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 75°F | Mostly Clear | 0 to 10 mph NE | 6% |
| Friday | 96°F | Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Simonton (29.677, -95.973). Updated through the day.
Growing snapshot for Simonton
Last spring frost
Feb 28
First fall frost
Nov 30
Growing season
276 days
Hardiness zone
9a
More local growing data for Simonton: nearby ZIP 77476 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Sealy, Tx (12.2 mi from Simonton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.