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Rosenberg, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rosenberg, a city in Fort Bend County, Texas.

This Afternoon
81°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 81, with temperatures falling to around 72 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Rosenberg

WhenTempForecastWindPrecip
This Afternoon 81°F Showers And Thunderstorms Likely 5 to 10 mph W 74%
Tonight 57°F Partly Cloudy 5 mph N 15%
Wednesday 76°F Sunny 5 to 10 mph N 0%
Wednesday Night 57°F Mostly Clear 0 to 5 mph E 0%
Thursday 80°F Chance Showers And Thunderstorms 5 mph SE 30%
Thursday Night 63°F Chance Showers And Thunderstorms 0 to 10 mph W 46%
Friday 75°F Mostly Sunny 5 to 10 mph N 9%
Friday Night 56°F Partly Cloudy then Slight Chance Rain Showers 0 to 5 mph N 15%
Saturday 71°F Chance Rain Showers 5 mph N 25%
Saturday Night 53°F Chance Rain Showers 5 mph N 28%
Sunday 70°F Mostly Sunny 5 to 10 mph N 12%
Sunday Night 49°F Mostly Clear 0 to 5 mph N 6%
Monday 71°F Sunny 0 to 5 mph N 4%
Monday Night 49°F Mostly Clear 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Rosenberg (29.550, -95.821). Updated through the day.

Growing snapshot for Rosenberg

Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
305 days
Hardiness zone
9a

More local growing data for Rosenberg: nearby ZIP 77471 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Sugar Land, Tx (13.3 mi from Rosenberg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.