When to plant in Granbury, TX
USDA Zone 8bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Granbury, Texas — all computed from Granbury's nearest NOAA weather station.
In zone 8b, Granbury supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.
Frost probability
GRANBURY 5N · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Granbury’s own odds, recorded at GRANBURY 5N.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 25 | Apr 5 | Mar 16 | Oct 18 | Nov 1 | Nov 16 |
| 32°F | Apr 17 | Mar 24 | Mar 2 | Oct 25 | Nov 9 | Nov 29 |
| 28°F | Apr 2 | Mar 10 | Feb 19 | Nov 2 | Nov 20 | Dec 8 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Granbury, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 35 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Granbury planting FAQ
When is the last spring frost in Granbury, TX?
Plan for the last spring frost in Granbury around March 24 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Granbury, TX?
The first fall frost in Granbury typically arrives around November 9 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is Granbury in?
Granbury is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.
How long is the growing season in Granbury?
Granbury has about 230 frost-free days — a long growing season — between the average last spring frost (March 24) and first fall frost (November 9).
When should I plant tomatoes in Granbury?
For Granbury, sow tomatoes indoors about January 27–February 10 and move the seedlings out around March 31, after the last spring frost.
Never miss a window in Granbury
An email when it’s time to start seeds, transplant, and sow — timed to Granbury’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Cleburne · 35 km
- Weatherford · 36 km
- Benbrook · 40 km
- Crowley · 42 km
- Burleson · 43 km
- White Settlement · 46 km
- Stephenville · 48 km
- Mineral Wells · 52 km
Frost dates recorded at GRANBURY 5N, 10 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Granbury, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00413675. Retrieved from https://blissgarden.com/texas/granbury.