Penitas, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Penitas, a city in Hidalgo County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 110. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
7-day forecast for Penitas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 16 mph SE | 1% |
| Tonight | 80°F | Mostly Clear | 9 to 16 mph SE | 2% |
| Wednesday | 100°F | Mostly Sunny | 9 to 14 mph SE | 1% |
| Wednesday Night | 80°F | Mostly Clear | 7 to 14 mph SE | 0% |
| Thursday | 100°F | Sunny | 7 to 13 mph SE | 7% |
| Thursday Night | 79°F | Mostly Clear | 7 to 14 mph SE | 7% |
| Friday | 99°F | Sunny | 6 to 13 mph SE | 11% |
| Friday Night | 78°F | Mostly Clear | 5 to 14 mph SE | 11% |
| Saturday | 99°F | Sunny | 3 to 10 mph ESE | 5% |
| Saturday Night | 78°F | Mostly Clear | 3 to 13 mph SE | 5% |
| Sunday | 99°F | Sunny | 3 to 12 mph SE | 5% |
| Sunday Night | 79°F | Mostly Clear | 7 to 14 mph SE | 5% |
| Monday | 100°F | Sunny | 7 to 15 mph SE | 2% |
| Monday Night | 80°F | Mostly Clear | 13 to 16 mph SE | 2% |
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 Aug 4, 2026.