Mission, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mission, a city in Hidalgo County, Texas.
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. Heat index values as high as 106. East southeast wind 2 to 12 mph, with gusts as high as 21 mph.
7-day forecast for Mission
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 2 to 12 mph ESE | 3% |
| Sunday | 101°F | Mostly Sunny | 1 to 8 mph E | 3% |
| Sunday Night | 79°F | Partly Cloudy | 2 to 12 mph ESE | 0% |
| Monday | 101°F | Sunny then Chance Showers And Thunderstorms | 1 to 10 mph ESE | 27% |
| Monday Night | 79°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph E | 27% |
| Tuesday | 99°F | Sunny then Chance Showers And Thunderstorms | 0 to 12 mph E | 46% |
| Tuesday Night | 79°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph NE | 46% |
| Wednesday | 98°F | Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 10 mph ENE | 53% |
| Wednesday Night | 79°F | Chance Showers And Thunderstorms | 0 to 12 mph ENE | 53% |
| Thursday | 96°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 10 mph ENE | 49% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 0 to 12 mph ENE | 49% |
| Friday | 96°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 10 mph NE | 46% |
| Friday Night | 78°F | Chance Showers And Thunderstorms | 0 to 10 mph ENE | 46% |
| Saturday | 96°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 9 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Mission (26.204, -98.325). Updated through the day.
Growing snapshot for Mission
Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a
More local growing data for Mission: nearby ZIP 78572 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Mcallen Miller Intl Ap, Tx (6.5 mi from Mission). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.