Harman US

Donna, TX Weather & Growing Conditions

This Afternoon
93°F
Mostly Sunny
Mostly sunny. High near 93, with temperatures falling to around 88 in the afternoon. Northwest wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 93°F Mostly Sunny 5 to 8 mph NW 10%
Tonight 68°F Chance Rain Showers 9 mph N 33%
Wednesday 85°F Mostly Sunny 6 to 9 mph NNE 4%
Wednesday Night 69°F Partly Cloudy 3 to 9 mph ESE 2%
Thursday 91°F Mostly Sunny 5 to 9 mph SE 4%
Thursday Night 71°F Showers And Thunderstorms 3 to 8 mph SSW 78%
Friday 81°F Chance Showers And Thunderstorms then Partly Sunny 7 to 13 mph N 41%
Friday Night 64°F Partly Cloudy then Slight Chance Rain Showers 3 to 8 mph NNE 18%
Saturday 79°F Chance Rain Showers 10 mph N 43%
Saturday Night 62°F Chance Rain Showers 7 to 14 mph N 32%
Sunday 75°F Slight Chance Rain Showers 9 to 14 mph N 23%
Sunday Night 57°F Partly Cloudy 5 to 8 mph N 14%
Monday 78°F Mostly Sunny 7 mph NNE 5%
Monday Night 58°F Partly Cloudy 2 to 7 mph ENE 1%

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 Nov 3, 2026.