Decatur, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Decatur, a city in Wise County, Texas.
This Afternoon
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West southwest wind 0 to 5 mph.
7-day forecast for Decatur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 76°F | Sunny | 5 to 10 mph SSW | 1% |
| Thursday Night | 49°F | Chance Rain Showers | 10 to 15 mph N | 29% |
| Friday | 65°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 63°F | Partly Sunny | 5 mph NNE | 2% |
| Saturday Night | 45°F | Mostly Cloudy | 5 mph N | 3% |
| Sunday | 64°F | Partly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 44°F | Partly Cloudy | 0 mph | 3% |
| Monday | 67°F | Sunny | 0 to 5 mph WSW | 3% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 5% |
| Tuesday | 71°F | Sunny | 0 to 5 mph SSW | 3% |
| Tuesday Night | 49°F | Mostly Clear | 0 to 5 mph SSE | 1% |
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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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 Nov 4, 2026.