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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Alvin
Angleton
Bailey's Prairie
Bonney
Brazoria
Clute
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 Aug 4, 2026.