Harman US

Rowlett, TX Weather & Growing Conditions

Tonight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 76 overnight. South wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 74°F Clear 5 to 10 mph S 0%
Saturday 99°F Sunny 5 to 10 mph S 0%
Saturday Night 75°F Mostly Clear 10 to 15 mph S 0%
Sunday 97°F Mostly Sunny 5 to 15 mph S 6%
Sunday Night 77°F Chance Showers And Thunderstorms 5 to 10 mph S 40%
Monday 93°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 40%
Monday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph NE 18%
Tuesday 92°F Mostly Sunny 10 mph NNE 12%
Tuesday Night 73°F Partly Cloudy 10 mph NE 7%
Wednesday 92°F Mostly Sunny 5 to 10 mph ENE 8%
Wednesday Night 73°F Partly Cloudy 10 mph ENE 4%
Thursday 92°F Mostly Sunny 5 to 10 mph ENE 4%
Thursday Night 73°F Partly Cloudy 5 to 10 mph ENE 4%
Friday 91°F Mostly Sunny 5 mph ENE 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Rowlett, TX

Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b

Explore more for Rowlett, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Lavon Dam, Tx (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.