Granbury, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granbury, a city in Hood County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 101. South wind 5 to 10 mph.
7-day forecast for Granbury
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 77°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Friday | 100°F | Sunny | 5 to 10 mph SSE | 4% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 4% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 7% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 7% |
| Sunday | 99°F | Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 6% |
| Monday | 99°F | Sunny | 5 to 15 mph S | 6% |
| Monday Night | 77°F | Mostly Clear | 10 to 15 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Granbury (32.433, -97.775). Updated through the day.
Growing snapshot for Granbury
Last spring frost
Mar 24
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8b
More local growing data for Granbury: nearby ZIP 76048 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Granbury 5N, Tx (7.8 mi from Granbury). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.