Decatur, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Decatur, a city in Wise County, Texas.
This Afternoon
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 97. Southeast wind around 10 mph.
7-day forecast for Decatur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 10 mph SE | 0% |
| Tonight | 74°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 20% |
| Sunday Night | 70°F | Showers And Thunderstorms Likely | 5 mph SSE | 56% |
| Monday | 92°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 56% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 25% |
| Tuesday | 91°F | Chance Rain Showers | 5 to 10 mph NE | 25% |
| Tuesday Night | 67°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 91°F | Mostly Sunny | 5 mph ENE | 7% |
| Wednesday Night | 68°F | Partly Cloudy | 5 mph ENE | 4% |
| Thursday | 92°F | Mostly Sunny | 5 mph E | 9% |
| Thursday Night | 69°F | Partly Cloudy | 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Decatur (33.226, -97.587). Updated through the day.
Growing snapshot for Decatur
Last spring frost
Mar 20
First fall frost
Nov 11
Growing season
237 days
Hardiness zone
8a
More local growing data for Decatur: nearby ZIP 76234 weather · frost dates · planting calendar · Texas frost dates
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Pecan Acres
Rhome
Runaway Bay
Climate data from the nearest NOAA station, Decatur, Tx (6.9 mi from Decatur). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.