Harman US

Richardson, TX Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 69 in the afternoon. Northwest wind around 10 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 10 mph NW 0%
Tonight 52°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 71°F Mostly Sunny 0 to 5 mph WNW 0%
Wednesday Night 52°F Mostly Clear then Patchy Fog 0 to 5 mph SSE 0%
Thursday 76°F Sunny 5 to 10 mph SSW 12%
Thursday Night 52°F Partly Cloudy 5 to 10 mph NW 13%
Friday 70°F Sunny 5 to 10 mph N 0%
Friday Night 48°F Partly Cloudy 5 mph N 0%
Saturday 67°F Mostly Sunny 5 mph N 1%
Saturday Night 47°F Partly Cloudy 0 to 5 mph N 5%
Sunday 68°F Sunny 0 to 5 mph NNW 2%
Sunday Night 46°F Clear 0 to 5 mph NE 1%
Monday 71°F Sunny 0 to 5 mph S 1%
Monday Night 49°F Mostly Clear 0 to 5 mph S 1%

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 (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.