DeSoto, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for DeSoto, a city in Dallas County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. South wind around 10 mph.
7-day forecast for DeSoto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 8% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 5 mph S | 36% |
| Monday | 97°F | Chance Showers And Thunderstorms | 5 mph W | 36% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 21% |
| Tuesday | 93°F | Mostly Sunny | 5 to 10 mph NNE | 12% |
| Tuesday Night | 71°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Wednesday Night | 71°F | Partly Cloudy | 5 mph E | 3% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Thursday Night | 71°F | Partly Cloudy | 5 to 10 mph E | 1% |
| Friday | 93°F | Mostly Sunny | 5 mph E | 2% |
| Friday Night | 70°F | Partly Cloudy | 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for DeSoto (32.599, -96.863). Updated through the day.
Growing snapshot for DeSoto
Last spring frost
Mar 6
First fall frost
Nov 25
Growing season
265 days
Hardiness zone
8b
More local growing data for DeSoto: nearby ZIP 75115 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Dallas Redbird Ap, Tx (5.6 mi from DeSoto). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.