Mission, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mission, a city in Hidalgo County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 110. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.
7-day forecast for Mission
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 10 to 15 mph SE | 1% |
| Tonight | 81°F | Mostly Clear | 9 to 15 mph SE | 2% |
| Wednesday | 100°F | Mostly Sunny | 9 to 14 mph SE | 2% |
| Wednesday Night | 80°F | Mostly Clear | 8 to 14 mph SE | 0% |
| Thursday | 101°F | Sunny | 7 to 14 mph SE | 7% |
| Thursday Night | 80°F | Mostly Clear | 7 to 15 mph SE | 7% |
| Friday | 100°F | Sunny | 6 to 13 mph SE | 13% |
| Friday Night | 79°F | Mostly Clear | 5 to 14 mph SE | 13% |
| Saturday | 99°F | Sunny | 3 to 12 mph ESE | 6% |
| Saturday Night | 79°F | Mostly Clear | 2 to 13 mph SE | 6% |
| Sunday | 100°F | Sunny | 2 to 12 mph SE | 6% |
| Sunday Night | 80°F | Mostly Clear | 8 to 14 mph SE | 6% |
| Monday | 101°F | Sunny | 7 to 15 mph SE | 2% |
| Monday Night | 80°F | Mostly Clear | 12 to 16 mph SE | 2% |
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 Aug 4, 2026.