Chapeno, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chapeno, a community in Starr County, Texas.
This Afternoon
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Chapeno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Sunny | 2 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 5 mph ESE | 2% |
| Thursday | 88°F | Mostly Sunny | 3 mph ESE | 8% |
| Thursday Night | 68°F | Showers And Thunderstorms | 0 to 7 mph NNE | 75% |
| Friday | 79°F | Chance Rain Showers then Partly Sunny | 6 to 13 mph NNW | 44% |
| Friday Night | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 3 mph N | 18% |
| Saturday | 77°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph N | 24% |
| Saturday Night | 60°F | Rain Showers Likely | 3 to 13 mph N | 71% |
| Sunday | 70°F | Chance Showers And Thunderstorms | 8 to 13 mph NNW | 51% |
| Sunday Night | 56°F | Chance Rain Showers | 2 to 7 mph NNW | 33% |
| Monday | 71°F | Slight Chance Rain Showers then Partly Sunny | 2 to 7 mph NNW | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 1 mph NNW | 15% |
| Tuesday | 75°F | Mostly Sunny | 2 mph N | 3% |
| Tuesday Night | 58°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 15% |
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
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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 Nov 5, 2026.