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Cotulla, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cotulla, a city in La Salle County, Texas.

Today
103°F
Sunny
Sunny, with a high near 103. Heat index values as high as 107. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.

7-day forecast for Cotulla

WhenTempForecastWindPrecip
Today 103°F Sunny 7 to 14 mph SE 6%
Tonight 77°F Mostly Clear 12 to 15 mph SE 7%
Wednesday 104°F Mostly Sunny 9 to 13 mph SE 2%
Wednesday Night 77°F Mostly Clear 10 to 15 mph SE 1%
Thursday 103°F Sunny 8 to 12 mph SE 0%
Thursday Night 77°F Mostly Clear 8 to 15 mph SE 0%
Friday 102°F Sunny 9 mph SE 2%
Friday Night 76°F Partly Cloudy 7 to 14 mph SE 3%
Saturday 101°F Sunny 5 to 9 mph ESE 0%
Saturday Night 76°F Mostly Clear 7 to 13 mph SE 1%
Sunday 101°F Sunny 5 to 12 mph SE 1%
Sunday Night 77°F Mostly Clear 9 to 14 mph SE 1%
Monday 102°F Sunny 7 to 14 mph SE 3%
Monday Night 77°F Mostly Clear 13 to 16 mph SE 3%

Forecast source: National Weather Service (api.weather.gov) for Cotulla (28.436, -99.237). Updated through the day.

Growing snapshot for Cotulla

Last spring frost
Feb 11
First fall frost
Dec 3
Growing season
300 days
Hardiness zone
9a

More local growing data for Cotulla: nearby ZIP 78014 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Cotulla La Salle Co Ap, Tx (7.6 mi from Cotulla). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.