Seco Mines, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seco Mines, a community in Maverick County, Texas.
This Afternoon
79°F
Sunny
Sunny, with a high near 79. North northwest wind around 10 mph.
7-day forecast for Seco Mines
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 10 mph NNW | 0% |
| Tonight | 53°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 77°F | Sunny | 0 to 5 mph ENE | 0% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 58°F | Mostly Clear | 5 to 10 mph NNW | 1% |
| Friday | 73°F | Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph NNE | 7% |
| Saturday | 68°F | Slight Chance Rain Showers | 5 mph NNE | 21% |
| Saturday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 69°F | Mostly Sunny | 0 to 5 mph N | 8% |
| Sunday Night | 51°F | Partly Cloudy | 0 mph | 3% |
| Monday | 71°F | Mostly Sunny | 0 to 5 mph ESE | 3% |
| Monday Night | 52°F | Partly Cloudy | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Seco Mines (28.751, -100.502). Updated through the day.
Growing snapshot for Seco Mines
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
287 days
Hardiness zone
9a
More local growing data for Seco Mines: nearby ZIP 78877 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Chula Vista
Eagle Pass
Eidson Road
El Indio
Elm Creek
Fabrica
Las Quintas Fronterizas
Normandy
Quemado
Radar Base
Rosita
Siesta Acres
Spofford
Climate data from the nearest NOAA station, Eagle Pass 3N, Tx (15.6 mi from Seco Mines). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.