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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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Angleton
Bailey's Prairie
Bonney
Brazoria
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East Columbia
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Hillcrest Village
Holiday Lakes
Iowa Colony
Jones Creek
Lake Jackson
Liverpool
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Quintana
Rosharon
Sandy Point
Surfside Beach
Sweeny
West Columbia
Wild Peach Village
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.