Concepcion, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Concepcion, a community in Duval County, Texas.
This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Mostly cloudy. High near 95, with temperatures falling to around 91 in the afternoon. Heat index values as high as 102. East wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Concepcion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Slight Chance Showers And Thunderstorms | 12 mph E | 15% |
| Tonight | 74°F | Mostly Clear | 0 to 12 mph ESE | 8% |
| Saturday | 99°F | Sunny | 0 to 9 mph E | 1% |
| Saturday Night | 73°F | Mostly Clear | 1 to 13 mph SE | 0% |
| Sunday | 100°F | Sunny | 1 to 9 mph ESE | 2% |
| Sunday Night | 75°F | Partly Cloudy | 2 to 13 mph SE | 2% |
| Monday | 100°F | Sunny | 1 to 12 mph ESE | 9% |
| Monday Night | 74°F | Mostly Clear | 0 to 13 mph ESE | 9% |
| Tuesday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 13 mph NE | 20% |
| Tuesday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 14 mph ENE | 20% |
| Wednesday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 14 mph ENE | 22% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 14 mph ENE | 22% |
| Thursday | 98°F | Sunny then Chance Showers And Thunderstorms | 1 to 13 mph ENE | 29% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 14 mph E | 29% |
Forecast source: National Weather Service (api.weather.gov) for Concepcion (27.395, -98.356). Updated through the day.
Growing snapshot for Concepcion
Last spring frost
Feb 20
First fall frost
Dec 1
Growing season
286 days
Hardiness zone
9b
More local growing data for Concepcion: nearby ZIP 78349 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benavides 2, Tx (17.4 mi from Concepcion). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.