McAllen, TX Weather & Growing Conditions
Tonight
67°F
Slight Chance Rain Showers
A slight chance of rain showers between 10pm and 1am. Partly cloudy, with a low around 67. North wind around 8 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Slight Chance Rain Showers | 8 mph N | 19% |
| Wednesday | 85°F | Mostly Sunny | 7 mph NE | 2% |
| Wednesday Night | 69°F | Partly Cloudy | 3 to 7 mph ESE | 4% |
| Thursday | 92°F | Mostly Sunny | 3 to 8 mph SE | 7% |
| Thursday Night | 71°F | Showers And Thunderstorms | 2 to 7 mph SE | 76% |
| Friday | 82°F | Chance Showers And Thunderstorms then Partly Sunny | 7 to 13 mph N | 35% |
| Friday Night | 64°F | Partly Cloudy | 2 to 7 mph NNE | 14% |
| Saturday | 79°F | Chance Rain Showers | 10 mph N | 39% |
| Saturday Night | 61°F | Chance Rain Showers | 6 to 14 mph N | 33% |
| Sunday | 76°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 14 mph N | 19% |
| Sunday Night | 58°F | Partly Cloudy | 3 to 7 mph N | 13% |
| Monday | 78°F | Mostly Sunny | 7 mph NNE | 5% |
| Monday Night | 58°F | Partly Cloudy | 3 mph E | 1% |
| Tuesday | 82°F | Mostly Sunny | 6 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McAllen, TX
Last spring frost
Jan 8
First fall frost
Jan 2
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, Edinburg, Tx (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.