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.
This Afternoon
92°F
Mostly Sunny
Mostly sunny. High near 92, with temperatures falling to around 86 in the afternoon. North northwest wind 3 to 9 mph.
7-day forecast for La Coma Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Mostly Sunny | 3 to 9 mph NNW | 12% |
| Tonight | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph N | 21% |
| Wednesday | 84°F | Mostly Sunny | 8 mph NE | 1% |
| Wednesday Night | 66°F | Partly Cloudy | 2 to 8 mph E | 3% |
| Thursday | 90°F | Mostly Sunny | 3 to 8 mph SE | 4% |
| Thursday Night | 69°F | Showers And Thunderstorms | 2 to 7 mph ESE | 76% |
| Friday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 7 to 14 mph N | 35% |
| Friday Night | 62°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 8 mph NNE | 20% |
| Saturday | 78°F | Chance Rain Showers | 12 mph N | 41% |
| Saturday Night | 59°F | Chance Rain Showers | 6 to 15 mph N | 31% |
| Sunday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 16 mph N | 20% |
| Sunday Night | 55°F | Partly Cloudy | 2 to 7 mph N | 12% |
| Monday | 77°F | Mostly Sunny | 7 mph NNE | 5% |
| Monday Night | 56°F | Partly Cloudy | 1 to 5 mph ENE | 1% |
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 Nov 4, 2026.