Justin, TX Weather & Growing Conditions
Tonight
75°F
Mostly Clear
Mostly clear. Low around 75, with temperatures rising to around 77 overnight. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 75°F | Mostly Clear | 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 54% |
| Monday | 94°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph WSW | 54% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 19% |
| Tuesday | 91°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph NE | 19% |
| Tuesday Night | 69°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 91°F | Mostly Sunny | 5 to 10 mph ENE | 6% |
| Wednesday Night | 70°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
| Thursday | 92°F | Mostly Sunny | 5 to 10 mph E | 8% |
| Thursday Night | 70°F | Partly Cloudy | 5 to 10 mph ENE | 5% |
| Friday | 92°F | Mostly Sunny | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Justin, TX
Last spring frost
Mar 12
First fall frost
Nov 17
Growing season
249 days
Hardiness zone
8b
Explore more for Justin, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Ft Worth Alliance Ap, Tx (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.