Richwood, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richwood, a city in Brazoria County, Texas.
Today
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 73 in the afternoon. Northeast wind 0 to 10 mph.
7-day forecast for Richwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 0 to 10 mph NE | 0% |
| Tonight | 54°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 80°F | Mostly Sunny | 5 mph E | 12% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 29% |
| Friday | 80°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Friday Night | 56°F | Partly Cloudy | 0 to 10 mph NE | 10% |
| Saturday | 76°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Saturday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Sunday | 69°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph N | 16% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 9% |
| Monday | 71°F | Mostly Sunny | 0 to 5 mph NE | 8% |
| Monday Night | 50°F | Partly Cloudy | 0 mph | 2% |
| Tuesday | 74°F | Mostly Sunny | 0 to 5 mph E | 4% |
| Tuesday Night | 53°F | Mostly Cloudy | 0 mph | 6% |
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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Danbury
East Columbia
Freeport
Hillcrest Village
Holiday Lakes
Iowa Colony
Jones Creek
Lake Jackson
Liverpool
Manvel
Oyster Creek
Pearland
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 Nov 4, 2026.