Dallas, TX Weather & Growing Conditions
Tonight
76°F
Mostly Clear
Mostly clear. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 98. South southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 76°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms | 5 mph S | 39% |
| Monday | 95°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph W | 39% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 18% |
| Tuesday | 94°F | Mostly Sunny | 5 to 10 mph NE | 14% |
| Tuesday Night | 73°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 6% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph ENE | 6% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Thursday Night | 73°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Friday | 94°F | Mostly Sunny | 5 to 10 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dallas, TX
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
236 days
Hardiness zone
8b
Explore more for Dallas, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Joe Pool Lake, Tx (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.