Granger, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granger, a city in Williamson County, Texas.
Overnight
75°F
Clear
Clear, with a low around 75. South wind around 5 mph.
7-day forecast for Granger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Clear | 5 mph S | 0% |
| Tuesday | 100°F | Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 76°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 99°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 75°F | Mostly Clear | 5 to 10 mph S | 1% |
| Thursday | 98°F | Sunny | 5 mph S | 3% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Friday | 97°F | Sunny | 5 mph S | 5% |
| Friday Night | 76°F | Mostly Clear | 5 mph S | 5% |
| Saturday | 96°F | Sunny | 0 to 5 mph SSE | 5% |
| Saturday Night | 76°F | Mostly Clear | 5 mph SSE | 5% |
| Sunday | 96°F | Sunny | 5 mph S | 4% |
| Sunday Night | 75°F | Mostly Clear | 5 mph SSE | 6% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 6% |
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 Aug 4, 2026.