Harman US

Rowlett, TX Weather & Growing Conditions

Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 104. South wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 102°F Sunny 5 to 10 mph S 0%
Tonight 80°F Mostly Clear 10 mph SSE 0%
Wednesday 100°F Sunny 5 to 10 mph SSW 1%
Wednesday Night 80°F Mostly Clear 10 to 15 mph S 0%
Thursday 99°F Sunny 5 to 10 mph S 1%
Thursday Night 80°F Mostly Clear 10 to 15 mph SSE 1%
Friday 98°F Sunny 5 to 10 mph S 9%
Friday Night 78°F Mostly Clear 10 mph SSE 9%
Saturday 96°F Sunny 5 to 10 mph S 9%
Saturday Night 78°F Mostly Clear 10 mph SSE 9%
Sunday 96°F Sunny 5 to 10 mph S 5%
Sunday Night 78°F Mostly Clear 10 mph SSE 5%
Monday 96°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). 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 Aug 4, 2026.