Rosharon, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rosharon, a community in Brazoria County, Texas.
Overnight
70°F
Mostly Clear
Mostly clear, with a low around 70. Wind around 0 mph.
7-day forecast for Rosharon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Clear | 0 mph | 2% |
| Saturday | 92°F | Sunny | 0 to 10 mph E | 1% |
| Saturday Night | 71°F | Mostly Clear | 0 to 10 mph NE | 14% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NE | 20% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 18% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 18% |
| Tuesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 15% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 15% |
| Wednesday | 95°F | Sunny | 0 to 10 mph NE | 9% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 10 mph NE | 9% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 8% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 5 mph E | 8% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rosharon (29.350, -95.453). Updated through the day.
Growing snapshot for Rosharon
Last spring frost
Feb 15
First fall frost
Dec 6
Growing season
297 days
Hardiness zone
9b
More local growing data for Rosharon: nearby ZIP 77583 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Bailey's Prairie
Bonney
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Hillcrest Village
Holiday Lakes
Iowa Colony
Jones Creek
Lake Jackson
Liverpool
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Richwood
Sandy Point
Surfside Beach
Sweeny
West Columbia
Wild Peach Village
Climate data from the nearest NOAA station, Thompsons 3 Wsw, Tx (13 mi from Rosharon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.