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El Chaparral, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for El Chaparral, a community in Starr County, Texas.

Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 5 mph.

7-day forecast for El Chaparral

WhenTempForecastWindPrecip
Today 85°F Sunny 5 mph NE 1%
Tonight 66°F Mostly Clear 5 mph E 2%
Thursday 90°F Mostly Sunny 5 mph ESE 6%
Thursday Night 70°F Showers And Thunderstorms Likely 1 to 5 mph N 70%
Friday 83°F Chance Rain Showers then Partly Sunny 5 to 9 mph N 34%
Friday Night 65°F Mostly Cloudy 1 to 5 mph N 4%
Saturday 79°F Mostly Cloudy then Slight Chance Rain Showers 7 mph NNE 20%
Saturday Night 61°F Chance Rain Showers 3 to 10 mph NNE 39%
Sunday 74°F Chance Rain Showers 6 to 12 mph N 36%
Sunday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 1 to 5 mph N 15%
Monday 76°F Mostly Sunny 5 mph NNE 5%
Monday Night 57°F Partly Cloudy 1 mph ENE 3%
Tuesday 80°F Partly Sunny 1 to 5 mph E 2%
Tuesday Night 61°F Mostly Cloudy 2 mph ESE 1%

Forecast source: National Weather Service (api.weather.gov) for El Chaparral (26.349, -98.767). Updated through the day.

Growing snapshot for El Chaparral

Last spring frost
Jan 31
First fall frost
Dec 17
Growing season
321 days
Hardiness zone
9b

More local growing data for El Chaparral: nearby ZIP 78547 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Rio Grande City, Tx (8.7 mi from El Chaparral). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.