Harman US

McAllen, TX Weather & Growing Conditions

Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind 6 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Sunny 6 to 9 mph NE 1%
Tonight 65°F Mostly Clear 1 to 6 mph E 1%
Thursday 90°F Mostly Sunny 2 to 7 mph ESE 7%
Thursday Night 70°F Showers And Thunderstorms Likely 1 to 7 mph NE 73%
Friday 83°F Chance Rain Showers then Partly Sunny 7 to 13 mph N 30%
Friday Night 64°F Mostly Cloudy 2 to 9 mph NNE 4%
Saturday 79°F Partly Sunny then Slight Chance Rain Showers 10 mph NNE 20%
Saturday Night 60°F Chance Rain Showers 7 to 18 mph NNE 34%
Sunday 73°F Chance Rain Showers 10 to 20 mph N 36%
Sunday Night 55°F Mostly Cloudy 3 to 8 mph N 13%
Monday 75°F Mostly Sunny 7 mph NNE 4%
Monday Night 56°F Partly Cloudy 0 to 3 mph NE 3%
Tuesday 79°F Partly Sunny 2 to 6 mph ENE 3%
Tuesday Night 59°F Mostly Cloudy 3 mph ESE 2%

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 Nov 4, 2026.