Harman US

Rockwall, TX Weather & Growing Conditions

This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 70 in the afternoon. Northwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 15 mph NW 0%
Tonight 51°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 72°F Mostly Sunny 0 to 5 mph NW 0%
Wednesday Night 49°F Patchy Fog 0 to 5 mph SSE 0%
Thursday 77°F Patchy Fog then Mostly Sunny 5 to 10 mph SSW 12%
Thursday Night 50°F Partly Cloudy 5 to 10 mph NW 13%
Friday 71°F Sunny 10 mph N 0%
Friday Night 45°F Partly Cloudy 5 mph N 0%
Saturday 68°F Mostly Sunny 5 mph N 1%
Saturday Night 44°F Partly Cloudy 0 to 5 mph N 5%
Sunday 69°F Sunny 5 mph NNW 2%
Sunday Night 44°F Clear 0 to 5 mph ENE 1%
Monday 72°F Sunny 0 to 5 mph SSE 1%
Monday Night 45°F Clear 0 to 5 mph SSE 0%

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

Growing snapshot for Rockwall, TX

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

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

Climate data from the nearest NOAA station, Lavon Dam, Tx (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.