Simonton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simonton, a city in Fort Bend County, Texas.
This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 75 in the afternoon. North wind 0 to 5 mph.
7-day forecast for Simonton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 52°F | Clear | 0 mph | 0% |
| Thursday | 82°F | Sunny | 0 to 5 mph SE | 8% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph NW | 14% |
| Friday | 79°F | Mostly Sunny | 10 to 15 mph N | 1% |
| Friday Night | 57°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 76°F | Partly Sunny | 5 to 10 mph NE | 8% |
| Saturday Night | 53°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Sunday | 67°F | Chance Rain Showers | 5 to 10 mph N | 29% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 12% |
| Monday | 69°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Monday Night | 49°F | Partly Cloudy | 0 mph | 6% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph N | 11% |
| Tuesday Night | 52°F | Partly Cloudy | 0 mph | 7% |
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 5, 2026.