Justin, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Justin, a city in Denton County, Texas.
This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 69 in the afternoon. Northwest wind around 15 mph, with gusts as high as 30 mph.
7-day forecast for Justin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 15 mph NW | 0% |
| Tonight | 48°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph SE | 0% |
| Thursday | 76°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 48°F | Mostly Clear | 10 to 15 mph NNW | 11% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 70°F | Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 43°F | Clear | 0 to 5 mph SSW | 1% |
| Monday | 72°F | Sunny | 0 to 5 mph SSW | 1% |
| Monday Night | 46°F | Mostly Clear | 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Justin (33.082, -97.314). Updated through the day.
Growing snapshot for Justin
Last spring frost
Mar 12
First fall frost
Nov 17
Growing season
249 days
Hardiness zone
8b
More local growing data for Justin: nearby ZIP 76247 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Argyle
Aubrey
Bartonville
Carrollton
Copper Canyon
Corinth
Corral City
Cross Roads
Denton
DISH
Double Oak
Flower Mound
Frisco
Hackberry
Hebron
Hickory Creek
Highland Village
Krugerville
Krum
Lake Dallas
Lakewood Village
Lantana
Lewisville
Little Elm
Northlake
Oak Point
Paloma Creek
Paloma Creek South
Pilot Point
Ponder
Climate data from the nearest NOAA station, Ft Worth Alliance Ap, Tx (8.4 mi from Justin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.