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Olmito and Olmito, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Olmito and Olmito, a community in Starr County, Texas.

This Afternoon
91°F
Mostly Sunny
Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Northwest wind 5 to 10 mph.

7-day forecast for Olmito and Olmito

WhenTempForecastWindPrecip
This Afternoon 91°F Mostly Sunny 5 to 10 mph NW 5%
Tonight 65°F Partly Cloudy 5 to 8 mph N 6%
Wednesday 85°F Mostly Sunny 5 mph NE 1%
Wednesday Night 68°F Partly Cloudy 5 mph E 2%
Thursday 91°F Mostly Sunny 3 to 7 mph ESE 4%
Thursday Night 70°F Showers And Thunderstorms Likely 2 to 7 mph NNE 65%
Friday 83°F Chance Showers And Thunderstorms then Partly Sunny 6 to 10 mph N 35%
Friday Night 63°F Partly Cloudy then Slight Chance Rain Showers 2 to 6 mph NNE 19%
Saturday 79°F Chance Rain Showers 8 mph N 35%
Saturday Night 61°F Chance Rain Showers 3 to 10 mph N 31%
Sunday 77°F Slight Chance Rain Showers then Mostly Sunny 6 to 10 mph N 15%
Sunday Night 57°F Partly Cloudy 1 to 5 mph NNE 12%
Monday 79°F Mostly Sunny 5 mph NNE 4%
Monday Night 58°F Partly Cloudy 3 mph E 2%

Forecast source: National Weather Service (api.weather.gov) for Olmito and Olmito (26.340, -98.642). Updated through the day.

Growing snapshot for Olmito and Olmito

Last spring frost
Jan 31
First fall frost
Dec 17
Growing season
321 days
Hardiness zone
10a

More local growing data for Olmito and Olmito: nearby ZIP 78548 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Rio Grande City, Tx (11.9 mi from Olmito and Olmito). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.