Grand Prairie, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Prairie, a city in Dallas County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 101. South wind 5 to 10 mph.
7-day forecast for Grand Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 79°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 79°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Friday | 99°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 78°F | Mostly Clear | 5 to 10 mph S | 9% |
| Saturday | 98°F | Sunny | 5 mph S | 7% |
| Saturday Night | 78°F | Mostly Clear | 5 to 10 mph SSE | 7% |
| Sunday | 98°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 78°F | Mostly Clear | 10 mph SSE | 4% |
| Monday | 99°F | Sunny | 10 mph S | 6% |
| Monday Night | 78°F | Mostly Clear | 10 to 15 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Grand Prairie (32.686, -97.021). Updated through the day.
Growing snapshot for Grand Prairie
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
236 days
Hardiness zone
8b
More local growing data for Grand Prairie: nearby ZIP 75052 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Addison
Balch Springs
Bear Creek Ranch
Cedar Hill
Cockrell Hill
Combine
Coppell
Dallas
DeSoto
Duncanville
Farmers Branch
Garland
Glenn Heights
Highland Park
Hutchins
Irving
Lancaster
Mesquite
Ovilla
Richardson
Rowlett
Sachse
Seagoville
Sunnyvale
University Park
Wilmer
Climate data from the nearest NOAA station, Joe Pool Lake, Tx (3.6 mi from Grand Prairie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.