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Grandfalls, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Grandfalls, a town in Ward County, Texas.

Today
100°F
Sunny
Sunny, with a high near 100. Southeast wind 10 to 15 mph.

7-day forecast for Grandfalls

WhenTempForecastWindPrecip
Today 100°F Sunny 10 to 15 mph SE 0%
Tonight 75°F Mostly Clear 10 to 15 mph SE 0%
Wednesday 99°F Sunny 10 to 15 mph SE 0%
Wednesday Night 75°F Mostly Clear 10 to 15 mph SE 0%
Thursday 99°F Sunny 10 to 15 mph SE 1%
Thursday Night 75°F Mostly Clear 10 to 15 mph SE 1%
Friday 99°F Sunny 10 to 15 mph SE 0%
Friday Night 74°F Mostly Clear 10 to 15 mph SE 0%
Saturday 98°F Sunny 10 mph SE 1%
Saturday Night 74°F Mostly Clear 10 to 15 mph SE 1%
Sunday 98°F Sunny 5 to 15 mph SE 1%
Sunday Night 74°F Clear 10 to 15 mph SE 1%
Monday 99°F Sunny 10 to 15 mph SE 1%
Monday Night 75°F Mostly Clear 10 to 15 mph SE 3%

Forecast source: National Weather Service (api.weather.gov) for Grandfalls (31.340, -102.854). Updated through the day.

Growing snapshot for Grandfalls

Last spring frost
Apr 2
First fall frost
Nov 3
Growing season
214 days
Hardiness zone
8a

More local growing data for Grandfalls: nearby ZIP 79742 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Grandfalls 3Sse, Tx (4.4 mi from Grandfalls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.