Granger, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granger, a city in Williamson County, Texas.
Today
72°F
Sunny
Sunny, with a high near 72. North wind 0 to 5 mph.
7-day forecast for Granger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 49°F | Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 10 mph W | 1% |
| Friday | 71°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 67°F | Partly Sunny | 5 to 10 mph N | 8% |
| Saturday Night | 47°F | Slight Chance Rain Showers | 5 mph N | 22% |
| Sunday | 66°F | Mostly Sunny | 5 mph NNE | 8% |
| Sunday Night | 44°F | Mostly Clear | 0 mph | 5% |
| Monday | 69°F | Sunny | 0 mph | 3% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 71°F | Mostly Sunny | 0 to 5 mph S | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 0 mph | 3% |
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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Sonterra
Taylor
Thrall
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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 4, 2026.