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
94°F
Sunny
Sunny, with a high near 94. East wind around 10 mph.
7-day forecast for Rosenberg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Sunny | 10 mph E | 0% |
| Tonight | 73°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 74°F | Clear | 0 to 10 mph SE | 0% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 20% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 20% |
| Monday | 95°F | Sunny | 0 to 5 mph E | 11% |
| Monday Night | 76°F | Mostly Clear | 0 to 5 mph SE | 11% |
| Tuesday | 96°F | Sunny | 0 to 5 mph NE | 11% |
| Tuesday Night | 77°F | Mostly Clear | 0 to 5 mph E | 11% |
| Wednesday | 96°F | Sunny | 0 to 5 mph NE | 9% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 5 mph NE | 9% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 7% |
| Thursday Night | 75°F | Mostly Clear | 0 to 5 mph NE | 7% |
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 Sep 19, 2026.