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La Coma Heights, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for La Coma Heights, a community in Hidalgo County, Texas.

Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. Northeast wind around 1 mph.

7-day forecast for La Coma Heights

WhenTempForecastWindPrecip
Overnight 76°F Mostly Clear 1 mph NE 0%
Saturday 98°F Mostly Sunny 0 to 12 mph ENE 9%
Saturday Night 76°F Mostly Clear 1 to 12 mph SE 8%
Sunday 98°F Sunny 0 to 9 mph E 4%
Sunday Night 76°F Partly Cloudy 2 to 12 mph SE 4%
Monday 99°F Sunny then Slight Chance Showers And Thunderstorms 1 to 12 mph ESE 18%
Monday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 12 mph E 18%
Tuesday 98°F Sunny then Chance Showers And Thunderstorms 0 to 13 mph E 37%
Tuesday Night 76°F Chance Showers And Thunderstorms then Mostly Clear 0 to 13 mph ENE 37%
Wednesday 96°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 13 mph ENE 37%
Wednesday Night 76°F Chance Showers And Thunderstorms then Mostly Clear 0 to 13 mph ENE 37%
Thursday 96°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 2 to 12 mph NE 39%
Thursday Night 76°F Chance Showers And Thunderstorms 1 to 12 mph NE 39%
Friday 95°F Chance Rain Showers then Chance Showers And Thunderstorms 3 to 12 mph NE 40%

Forecast source: National Weather Service (api.weather.gov) for La Coma Heights (26.439, -98.075). Updated through the day.

Growing snapshot for La Coma Heights

Last spring frost
Jan 21
First fall frost
Dec 23
Growing season
338 days
Hardiness zone
10a

More local growing data for La Coma Heights: nearby ZIP 78542 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Edinburg 17 Nne, Tx (6.7 mi from La Coma Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.