Harman US

Richardson, TX Weather & Growing Conditions

Tonight
50°F
Mostly Clear
Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Mostly Clear 5 mph NW 0%
Wednesday 71°F Mostly Sunny 0 to 5 mph WNW 0%
Wednesday Night 50°F Partly Cloudy then Patchy Fog 0 mph 0%
Thursday 76°F Sunny 5 to 10 mph SSW 12%
Thursday Night 50°F Partly Cloudy 5 to 10 mph NNW 13%
Friday 70°F Sunny 5 to 10 mph N 0%
Friday Night 46°F Partly Cloudy 5 mph N 0%
Saturday 67°F Mostly Sunny 5 mph N 1%
Saturday Night 45°F Partly Cloudy 0 to 5 mph N 5%
Sunday 68°F Sunny 0 to 5 mph NNW 2%
Sunday Night 45°F Clear 0 to 5 mph NNE 1%
Monday 71°F Sunny 0 to 5 mph S 1%
Monday Night 47°F Mostly Clear 0 to 5 mph S 0%
Tuesday 74°F Sunny 0 to 5 mph S 2%

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

Growing snapshot for Richardson, TX

Last spring frost
Mar 7
First fall frost
Nov 21
Growing season
259 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Richardson, Tx (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.