Richardson, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richardson, a city in Dallas County, Texas.
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. South wind around 10 mph.
7-day forecast for Richardson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 10 mph S | 7% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 5 mph SE | 37% |
| Monday | 95°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 37% |
| Tuesday | 93°F | Mostly Sunny | 10 mph NNE | 11% |
| Tuesday Night | 72°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 94°F | Mostly Sunny | 10 mph ENE | 4% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph ENE | 2% |
| Thursday | 95°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Thursday Night | 73°F | Partly Cloudy | 5 mph E | 0% |
| Friday | 95°F | Partly Sunny | 5 mph ESE | 2% |
| Friday Night | 74°F | Mostly Cloudy | 5 mph ESE | 1% |
| Saturday | 95°F | Mostly Sunny | 5 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Richardson (32.972, -96.708). Updated through the day.
Growing snapshot for Richardson
Last spring frost
Mar 7
First fall frost
Nov 21
Growing season
259 days
Hardiness zone
8b
More local growing data for Richardson: nearby ZIP 75081 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Richardson, Tx (3.8 mi from Richardson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.