Rockport, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockport, a city in Aransas County, Texas.
Tonight
80°F
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly clear, with a low around 80. Heat index values as high as 94. Southeast wind 3 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Rockport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 80°F | Mostly Clear then Slight Chance Rain Showers | 3 to 10 mph SE | 16% |
| Saturday | 92°F | Slight Chance Rain Showers then Mostly Sunny | 2 to 12 mph E | 23% |
| Saturday Night | 80°F | Mostly Clear | 3 to 12 mph SE | 0% |
| Sunday | 92°F | Sunny | 2 to 10 mph SE | 7% |
| Sunday Night | 81°F | Partly Cloudy | 5 to 10 mph SE | 3% |
| Monday | 93°F | Slight Chance Showers And Thunderstorms | 2 to 10 mph SE | 18% |
| Monday Night | 81°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 10 mph SE | 16% |
| Tuesday | 92°F | Slight Chance Showers And Thunderstorms | 1 to 10 mph E | 21% |
| Tuesday Night | 81°F | Mostly Clear | 2 to 10 mph ESE | 12% |
| Wednesday | 92°F | Slight Chance Showers And Thunderstorms | 3 to 13 mph E | 20% |
| Wednesday Night | 82°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 to 13 mph E | 16% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 6 to 14 mph ENE | 32% |
| Thursday Night | 81°F | Slight Chance Showers And Thunderstorms | 8 to 14 mph E | 19% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph ENE | 24% |
Forecast source: National Weather Service (api.weather.gov) for Rockport (28.048, -97.050). Updated through the day.
Growing snapshot for Rockport
Last spring frost
Jan 23
First fall frost
Jan 1
Growing season
347 days
Hardiness zone
10a
More local growing data for Rockport: nearby ZIP 78358 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rockport Aransas Co Ap, Tx (1.1 mi from Rockport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.