Martinez, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinez, a community in Starr County, Texas.
Overnight
78°F
Mostly Clear
Mostly clear, with a low around 78. Southeast wind around 8 mph.
7-day forecast for Martinez
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Mostly Clear | 8 mph SE | 1% |
| Tuesday | 102°F | Sunny | 8 to 14 mph SE | 1% |
| Tuesday Night | 79°F | Partly Cloudy | 9 to 14 mph SE | 2% |
| Wednesday | 102°F | Mostly Sunny | 12 mph SE | 1% |
| Wednesday Night | 79°F | Mostly Clear | 8 to 13 mph SE | 0% |
| Thursday | 102°F | Sunny | 7 to 12 mph SE | 6% |
| Thursday Night | 78°F | Mostly Clear | 7 to 13 mph SE | 6% |
| Friday | 101°F | Sunny | 6 to 10 mph SE | 4% |
| Friday Night | 77°F | Mostly Clear | 3 to 12 mph SE | 4% |
| Saturday | 100°F | Sunny | 3 to 9 mph ESE | 2% |
| Saturday Night | 78°F | Mostly Clear | 5 to 12 mph SE | 2% |
| Sunday | 100°F | Sunny | 3 to 10 mph SE | 4% |
| Sunday Night | 79°F | Mostly Clear | 8 to 12 mph SE | 4% |
| Monday | 102°F | Sunny | 7 to 13 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Martinez (26.422, -98.753). Updated through the day.
Growing snapshot for Martinez
Last spring frost
Jan 31
First fall frost
Dec 17
Growing season
321 days
Hardiness zone
9b
More local growing data for Martinez: nearby ZIP 78582 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Rio Grande City, Tx (11.5 mi from Martinez). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.