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McAllen, TX Weather & Growing Conditions

Overnight
77°F
Partly Cloudy
Partly cloudy, with a low around 77. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 77°F Partly Cloudy 0 mph 0%
Saturday 99°F Mostly Sunny 0 to 10 mph NE 7%
Saturday Night 76°F Mostly Clear 0 to 13 mph ESE 6%
Sunday 100°F Mostly Sunny 0 to 9 mph E 3%
Sunday Night 77°F Partly Cloudy 1 to 13 mph ESE 2%
Monday 99°F Sunny then Slight Chance Showers And Thunderstorms 0 to 12 mph ESE 16%
Monday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 13 mph E 16%
Tuesday 97°F Sunny then Chance Showers And Thunderstorms 0 to 13 mph ENE 32%
Tuesday Night 76°F Chance Showers And Thunderstorms then Mostly Clear 0 to 14 mph NE 32%
Wednesday 98°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 13 mph ENE 44%
Wednesday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 13 mph NE 44%
Thursday 96°F Chance Rain Showers then Chance Showers And Thunderstorms 1 to 12 mph NE 46%
Thursday Night 76°F Chance Showers And Thunderstorms 0 to 12 mph ENE 46%
Friday 97°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 2 to 12 mph NE 30%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for McAllen, TX

Last spring frost
Jan 23
First fall frost
Dec 28
Growing season
340 days
Hardiness zone
10a

Explore more for McAllen, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, La Joya, Tx (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.