Justin, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Justin, a city in Denton County, Texas.
Overnight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. Northwest wind around 5 mph.
7-day forecast for Justin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Partly Cloudy | 5 mph NW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph SSE | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 15 mph NNW | 10% |
| Friday | 69°F | Sunny | 10 mph N | 2% |
| Friday Night | 45°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 66°F | Partly Sunny | 5 mph NNE | 2% |
| Saturday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 15% |
| Sunday | 68°F | Mostly Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph SSW | 3% |
| Monday Night | 45°F | Mostly Clear | 0 to 5 mph S | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph S | 3% |
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
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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.