Granjeno, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granjeno, a city in Hidalgo County, Texas.
This Afternoon
96°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 96. Heat index values as high as 110. East northeast wind around 10 mph. Chance of precipitation is 60%.
7-day forecast for Granjeno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Showers And Thunderstorms Likely | 10 mph ENE | 55% |
| Tonight | 78°F | Mostly Clear | 0 to 10 mph E | 11% |
| Saturday | 99°F | Sunny | 1 to 8 mph E | 6% |
| Saturday Night | 78°F | Mostly Clear | 2 to 12 mph ESE | 4% |
| Sunday | 100°F | Sunny | 2 to 8 mph ESE | 7% |
| Sunday Night | 79°F | Partly Cloudy | 3 to 13 mph SE | 7% |
| Monday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SE | 18% |
| Monday Night | 79°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 13 mph ESE | 18% |
| Tuesday | 98°F | Sunny then Chance Showers And Thunderstorms | 1 to 10 mph E | 43% |
| Tuesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 13 mph ENE | 43% |
| Wednesday | 97°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph ENE | 43% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms | 0 to 12 mph ENE | 43% |
| Thursday | 97°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 10 mph ENE | 47% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 0 to 10 mph ENE | 47% |
Forecast source: National Weather Service (api.weather.gov) for Granjeno (26.137, -98.303). Updated through the day.
Growing snapshot for Granjeno
Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a
More local growing data for Granjeno: nearby ZIP 78557 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Mcallen Miller Intl Ap, Tx (5.1 mi from Granjeno). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.