McAllen, TX Weather & Growing Conditions
Overnight
77°F
Partly Cloudy
Partly cloudy, with a low around 77. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.