Donna, TX Weather & Growing Conditions
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. East wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 0 to 3 mph E | 0% |
| Saturday | 99°F | Sunny | 1 to 10 mph ENE | 10% |
| Saturday Night | 77°F | Mostly Clear | 2 to 12 mph ESE | 1% |
| Sunday | 100°F | Mostly Sunny | 2 to 10 mph ESE | 12% |
| Sunday Night | 78°F | Partly Cloudy | 3 to 13 mph SE | 12% |
| Monday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 12 mph ESE | 22% |
| Monday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 13 mph ESE | 22% |
| Tuesday | 98°F | Sunny then Chance Showers And Thunderstorms | 2 to 13 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 | 2 to 13 mph ENE | 43% |
| Wednesday Night | 78°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 | 45% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 2 to 13 mph NE | 45% |
| Friday | 96°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 12 mph NE | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Donna, TX
Last spring frost
Jan 8
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10a
Explore more for Donna, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Weslaco, Tx (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.