McAllen, TX Weather & Growing Conditions
Tonight
68°F
Slight Chance Rain Showers
A slight chance of rain showers between 9pm and 2am. Partly cloudy, with a low around 68. North wind 7 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Slight Chance Rain Showers | 7 to 10 mph N | 23% |
| Wednesday | 86°F | Mostly Sunny | 8 mph NNE | 2% |
| Wednesday Night | 69°F | Partly Cloudy | 3 to 8 mph ESE | 4% |
| Thursday | 93°F | Mostly Sunny | 3 to 9 mph SE | 7% |
| Thursday Night | 71°F | Showers And Thunderstorms | 3 to 8 mph SSW | 76% |
| Friday | 83°F | Chance Showers And Thunderstorms then Partly Sunny | 8 to 13 mph N | 37% |
| Friday Night | 65°F | Partly Cloudy then Slight Chance Rain Showers | 3 to 7 mph NNE | 17% |
| Saturday | 80°F | Chance Rain Showers | 7 to 10 mph N | 38% |
| Saturday Night | 62°F | Chance Rain Showers | 7 to 14 mph N | 34% |
| Sunday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 14 mph N | 20% |
| Sunday Night | 58°F | Partly Cloudy | 3 to 7 mph N | 14% |
| Monday | 79°F | Mostly Sunny | 7 mph NNE | 5% |
| Monday Night | 58°F | Partly Cloudy | 5 mph E | 1% |
| Tuesday | 82°F | Mostly Sunny | 3 to 7 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McAllen, TX
Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a
Explore more for McAllen, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Mcallen Miller Intl Ap, Tx (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.