Donna, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Donna, a city in Hidalgo County, Texas.
This Afternoon
95°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 95. Heat index values as high as 106. East northeast wind around 10 mph. Chance of precipitation is 40%.
7-day forecast for Donna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Chance Showers And Thunderstorms | 10 mph ENE | 37% |
| Tonight | 77°F | Mostly Clear | 1 to 10 mph E | 4% |
| Saturday | 98°F | Sunny | 1 to 10 mph ENE | 11% |
| Saturday Night | 76°F | Mostly Clear | 2 to 12 mph ESE | 0% |
| Sunday | 99°F | Sunny | 2 to 10 mph ESE | 14% |
| Sunday Night | 78°F | Partly Cloudy | 3 to 13 mph SE | 14% |
| Monday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 12 mph ESE | 23% |
| Monday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 12 mph ESE | 23% |
| Tuesday | 97°F | Sunny then Chance Showers And Thunderstorms | 1 to 12 mph E | 44% |
| Tuesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph ENE | 44% |
| Wednesday | 96°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 13 mph ENE | 43% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 1 to 13 mph ENE | 43% |
| Thursday | 96°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 12 mph NE | 46% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 2 to 13 mph ENE | 46% |
Forecast source: National Weather Service (api.weather.gov) for Donna (26.161, -98.039). Updated through the day.
Growing snapshot for Donna
Last spring frost
Jan 8
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10a
More local growing data for Donna: nearby ZIP 78537 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Weslaco, Tx (5.4 mi from Donna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.