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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.