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Richwood, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Richwood, a city in Brazoria County, Texas.

This Afternoon
91°F
Sunny
Sunny, with a high near 91. East wind around 10 mph.

7-day forecast for Richwood

WhenTempForecastWindPrecip
This Afternoon 91°F Sunny 10 mph E 3%
Tonight 74°F Mostly Clear 0 to 10 mph E 5%
Saturday 92°F Sunny 0 to 10 mph E 6%
Saturday Night 75°F Mostly Clear 0 to 10 mph E 8%
Sunday 91°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph E 20%
Sunday Night 77°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 20%
Monday 92°F Mostly Sunny 0 to 5 mph NE 13%
Monday Night 75°F Mostly Clear 0 to 5 mph NE 13%
Tuesday 94°F Slight Chance Showers And Thunderstorms 0 to 5 mph NE 20%
Tuesday Night 75°F Mostly Clear 0 to 5 mph NE 12%
Wednesday 93°F Sunny 0 to 10 mph NE 13%
Wednesday Night 76°F Mostly Clear 0 to 10 mph NE 13%
Thursday 92°F Slight Chance Showers And Thunderstorms 5 to 10 mph NE 20%
Thursday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph E 15%

Forecast source: National Weather Service (api.weather.gov) for Richwood (29.064, -95.402). Updated through the day.

Growing snapshot for Richwood

Last spring frost
Jan 27
First fall frost
Jan 1
Growing season
338 days
Hardiness zone
9b

More local growing data for Richwood: nearby ZIP 77531 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Freeport 2 Nw, Tx (4 mi from Richwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.