Chapeno, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chapeno, a community in Starr County, Texas.
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 107. East southeast wind around 5 mph.
7-day forecast for Chapeno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 5 mph ESE | 0% |
| Tonight | 77°F | Mostly Clear | 3 to 8 mph ESE | 0% |
| Sunday | 102°F | Mostly Sunny | 5 mph SE | 0% |
| Sunday Night | 78°F | Partly Cloudy | 3 to 8 mph SE | 1% |
| Monday | 102°F | Sunny | 2 to 7 mph ESE | 9% |
| Monday Night | 78°F | Mostly Clear | 2 to 8 mph ESE | 9% |
| Tuesday | 101°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph ESE | 21% |
| Tuesday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph ESE | 21% |
| Wednesday | 100°F | Chance Showers And Thunderstorms | 0 to 8 mph E | 39% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 8 mph ESE | 39% |
| Thursday | 98°F | Chance Rain Showers | 0 to 6 mph E | 47% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 0 to 6 mph E | 47% |
| Friday | 99°F | Chance Rain Showers | 0 to 6 mph ENE | 29% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 0 to 6 mph E | 28% |
Forecast source: National Weather Service (api.weather.gov) for Chapeno (26.551, -99.134). Updated through the day.
Growing snapshot for Chapeno
Last spring frost
Jan 9
First fall frost
Jan 1
Growing season
363 days
Hardiness zone
9b
More local growing data for Chapeno: nearby ZIP 78545 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Airport Heights
Alto Bonito Heights
Amada Acres
Anacua
B and E
Barrera
Benjamin Perez
Buena Vista
Camargito
Campo Verde
Casa Blanca
Casas
Chaparrito
Delmita
E. Lopez
East Alto Bonito
El Brazil
El Castillo
El Cenizo
El Chaparral
El Mesquite
El Quiote
El Rancho Vela
El Refugio
El Socio
Escobares
Eugenio Saenz
Evergreen
Falcon Heights
Falcon Village
Climate data from the nearest NOAA station, Falcon Dam, Tx (1.9 mi from Chapeno). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.