Harman US

Grand Prairie, TX Weather & Growing Conditions

This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 98. South wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 96°F Mostly Sunny 10 mph S 0%
Tonight 77°F Mostly Clear 5 to 10 mph SSE 0%
Sunday 98°F Mostly Sunny 5 to 10 mph S 6%
Sunday Night 75°F Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 24%
Monday 95°F Slight Chance Showers And Thunderstorms 0 to 5 mph WSW 36%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph ENE 36%
Tuesday 92°F Mostly Sunny 5 to 10 mph NNE 13%
Tuesday Night 72°F Partly Cloudy 5 to 10 mph NE 6%
Wednesday 94°F Mostly Sunny 5 to 10 mph ENE 4%
Wednesday Night 73°F Partly Cloudy 5 to 10 mph E 3%
Thursday 94°F Mostly Sunny 5 mph E 4%
Thursday Night 72°F Partly Cloudy 5 mph E 0%
Friday 94°F Mostly Sunny 5 mph E 1%
Friday Night 73°F Partly Cloudy 5 mph ESE 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Grand Prairie, TX

Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
236 days
Hardiness zone
8b

Explore more for Grand Prairie, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Joe Pool Lake, Tx (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.