Harman US

Grand Prairie, TX Weather & Growing Conditions

This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 71 in the afternoon. Northwest wind around 15 mph, with gusts as high as 30 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 15 mph NW 0%
Tonight 53°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 73°F Mostly Sunny 0 to 5 mph NW 0%
Wednesday Night 54°F Mostly Clear then Patchy Fog 0 to 5 mph SE 0%
Thursday 77°F Sunny 5 to 10 mph SSW 12%
Thursday Night 53°F Mostly Clear 5 to 10 mph NW 13%
Friday 70°F Sunny 10 mph N 0%
Friday Night 49°F Partly Cloudy 0 to 5 mph N 0%
Saturday 68°F Mostly Sunny 5 mph N 1%
Saturday Night 48°F Partly Cloudy 0 to 5 mph N 7%
Sunday 71°F Sunny 0 to 5 mph NNW 2%
Sunday Night 48°F Clear 0 to 5 mph W 1%
Monday 73°F Sunny 0 to 5 mph SSW 1%
Monday Night 49°F Mostly Clear 0 to 5 mph SSE 1%

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

Growing snapshot for Grand Prairie, TX

Last spring frost
Mar 9
First fall frost
Nov 20
Growing season
253 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, Arlington Six Flags, Tx (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.