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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.

Overnight
77°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 77. South wind around 0 mph.

7-day forecast for Richwood

WhenTempForecastWindPrecip
Overnight 77°F Patchy Fog 0 mph 0%
Tuesday 93°F Patchy Fog then Sunny 0 to 10 mph S 3%
Tuesday Night 77°F Mostly Clear 0 to 10 mph S 0%
Wednesday 92°F Sunny 0 to 10 mph S 3%
Wednesday Night 77°F Mostly Clear 0 to 10 mph S 0%
Thursday 91°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph S 24%
Thursday Night 77°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph SE 24%
Friday 91°F Chance Showers And Thunderstorms 0 to 10 mph SE 27%
Friday Night 76°F Chance Showers And Thunderstorms 0 to 10 mph SE 27%
Saturday 91°F Slight Chance Showers And Thunderstorms 0 to 10 mph E 18%
Saturday Night 77°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph E 18%
Sunday 90°F Slight Chance Showers And Thunderstorms 0 to 10 mph SE 23%
Sunday Night 77°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph S 23%
Monday 90°F Chance Showers And Thunderstorms 0 to 10 mph S 30%

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 Aug 4, 2026.