Simonton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simonton, a city in Fort Bend County, Texas.
Today
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 90 in the afternoon. East wind 0 to 10 mph.
7-day forecast for Simonton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 to 10 mph E | 1% |
| Tonight | 73°F | Mostly Clear | 0 to 10 mph SE | 11% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph E | 13% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 10 mph SE | 10% |
| Monday | 98°F | Sunny | 0 to 5 mph SE | 14% |
| Monday Night | 76°F | Mostly Clear | 0 to 5 mph SE | 14% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NE | 9% |
| Tuesday Night | 76°F | Mostly Clear | 0 to 5 mph E | 9% |
| Wednesday | 98°F | Sunny | 0 to 10 mph NE | 4% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph E | 4% |
| Thursday | 96°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 74°F | Partly Cloudy | 0 to 10 mph NE | 5% |
| Friday | 95°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 73°F | Mostly Clear | 0 to 10 mph E | 3% |
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.