Penitas, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Penitas, a city in Hidalgo County, Texas.
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. East wind 0 to 10 mph.
7-day forecast for Penitas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 0 to 10 mph E | 3% |
| Saturday | 99°F | Sunny | 1 to 7 mph E | 3% |
| Saturday Night | 77°F | Mostly Clear | 2 to 12 mph ESE | 4% |
| Sunday | 100°F | Sunny | 2 to 7 mph ESE | 5% |
| Sunday Night | 78°F | Partly Cloudy | 3 to 12 mph SE | 5% |
| Monday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph ESE | 15% |
| Monday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 13 mph ESE | 15% |
| Tuesday | 98°F | Sunny then Chance Showers And Thunderstorms | 0 to 12 mph E | 39% |
| Tuesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 13 mph ENE | 39% |
| Wednesday | 97°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 12 mph ENE | 41% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms | 0 to 12 mph ENE | 41% |
| Thursday | 97°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 10 mph ENE | 44% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 0 to 10 mph ENE | 44% |
| Friday | 96°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 9 mph NE | 42% |
Forecast source: National Weather Service (api.weather.gov) for Penitas (26.258, -98.439). Updated through the day.
Growing snapshot for Penitas
Last spring frost
Jan 23
First fall frost
Dec 28
Growing season
340 days
Hardiness zone
10a
More local growing data for Penitas: nearby ZIP 78560 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, La Joya, Tx (10.8 mi from Penitas). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.