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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

WhenTempForecastWindPrecip
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.