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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.

Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. North wind around 5 mph.

7-day forecast for Simonton

WhenTempForecastWindPrecip
Overnight 56°F Mostly Clear 5 mph N 0%
Wednesday 78°F Sunny 0 to 10 mph NW 0%
Wednesday Night 53°F Mostly Clear 0 mph 0%
Thursday 81°F Mostly Sunny 0 to 5 mph SE 7%
Thursday Night 61°F Partly Cloudy 0 to 10 mph SE 13%
Friday 79°F Sunny 5 to 10 mph N 2%
Friday Night 56°F Partly Cloudy 5 mph N 0%
Saturday 75°F Partly Sunny 5 to 10 mph NE 5%
Saturday Night 53°F Slight Chance Rain Showers 5 to 10 mph NE 20%
Sunday 69°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 49°F Partly Cloudy 0 mph 6%
Monday 71°F Sunny 0 to 5 mph NE 4%
Monday Night 49°F Mostly Clear 0 mph 2%
Tuesday 74°F Mostly Sunny 0 to 5 mph E 5%

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 Nov 4, 2026.