Robstown, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Robstown, a city in Nueces County, Texas.
Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 89. Southeast wind around 5 mph.
7-day forecast for Robstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 5 mph SE | 1% |
| Saturday | 96°F | Sunny | 2 to 13 mph NE | 5% |
| Saturday Night | 76°F | Mostly Clear | 2 to 13 mph SE | 0% |
| Sunday | 97°F | Sunny | 2 to 12 mph ESE | 5% |
| Sunday Night | 77°F | Partly Cloudy | 2 to 13 mph SE | 5% |
| Monday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 13 mph SE | 20% |
| Monday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 13 mph ESE | 20% |
| Tuesday | 97°F | Slight Chance Showers And Thunderstorms | 2 to 14 mph ENE | 18% |
| Tuesday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 14 mph E | 18% |
| Wednesday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 15 mph ENE | 15% |
| Wednesday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 to 14 mph E | 15% |
| Thursday | 97°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ENE | 24% |
| Thursday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 14 mph E | 24% |
| Friday | 96°F | Slight Chance Showers And Thunderstorms | 7 to 14 mph ENE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Robstown (27.794, -97.669). Updated through the day.
Growing snapshot for Robstown
Last spring frost
Jan 26
First fall frost
Dec 24
Growing season
336 days
Hardiness zone
9b
More local growing data for Robstown: nearby ZIP 78380 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Robstown, Tx (5 mi from Robstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.