Harman US

Granger, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Granger, a city in Williamson County, Texas.

This Afternoon
73°F
Sunny
Sunny, with a high near 73. Wind around 0 mph.

7-day forecast for Granger

WhenTempForecastWindPrecip
This Afternoon 73°F Sunny 0 mph 0%
Tonight 49°F Clear 0 mph 0%
Thursday 79°F Sunny 0 to 5 mph S 1%
Thursday Night 52°F Partly Cloudy 0 to 15 mph WNW 9%
Friday 70°F Mostly Sunny 10 to 15 mph N 0%
Friday Night 50°F Partly Cloudy 5 to 10 mph N 0%
Saturday 67°F Mostly Cloudy 10 mph NNE 11%
Saturday Night 48°F Chance Rain Showers 5 mph NNE 36%
Sunday 64°F Chance Rain Showers 5 to 10 mph NNE 26%
Sunday Night 45°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph N 23%
Monday 66°F Slight Chance Rain Showers 0 mph 15%
Monday Night 45°F Mostly Clear 0 mph 7%
Tuesday 70°F Mostly Sunny 0 mph 6%
Tuesday Night 47°F Mostly Clear 0 mph 2%

Forecast source: National Weather Service (api.weather.gov) for Granger (30.718, -97.441). Updated through the day.

Growing snapshot for Granger

Last spring frost
Mar 5
First fall frost
Nov 22
Growing season
261 days
Hardiness zone
9a

More local growing data for Granger: nearby ZIP 76530 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Granger Dam, Tx (6.2 mi from Granger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.