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When to plant in Hornsby Bend, TX

USDA Zone 8b

Hornsby Bend, Texas frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

Hornsby Bend enjoys a long ~249-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. In zone 8b, Hornsby Bend supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · AUSTIN BERGSTROM AP · 10.7 km
Last spring frost
March 12
50% chance · 32°F
First fall frost
November 16
50% chance · 32°F
Growing season
249 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Hornsby BendA year-band showing 32°F frost risk from January to December for Hornsby Bend: last spring frost around March 12, first fall frost around November 16, about 249 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

AUSTIN BERGSTROM AP · 1991–2020

The 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 Hornsby Bend’s own odds, recorded at AUSTIN BERGSTROM AP.

Frost-probability curves for Hornsby BendProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 12 and the first fall frost around November 16, giving about 249 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FApr 16Mar 27Mar 4Oct 25Nov 7Nov 25
32°FApr 2Mar 12Feb 20Nov 1Nov 16Dec 5
28°FMar 19Feb 27Jan 28Nov 10Dec 1Dec 25

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowin 8 days
Brussels Sprouts
July 27August 10
Fall sowin 22 days
Rutabaga
August 10August 24

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Hornsby Bend, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 19 km · complete 32°F normals

When 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.

AUSTIN BERGSTROM AP
Primary
11 km · 146 m elevation
SPRING
Mar 12
FALL
Nov 16
AUSTIN 6S
14 km · 174 m elevation
SPRING
Mar 10
FALL
Nov 17
AUSTIN-CAMP MABRY
19 km · 204 m elevation
SPRING
Feb 20
FALL
Dec 3

Hornsby Bend planting FAQ

When is the last spring frost in Hornsby Bend, TX?

Hornsby Bend's average last spring frost falls near March 12 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Hornsby Bend, TX?

Expect Hornsby Bend's first fall frost near November 16 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Hornsby Bend in?

Hornsby Bend is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Hornsby Bend?

Hornsby Bend has about 249 frost-free days — a long growing season — between the average last spring frost (March 12) and first fall frost (November 16).

When should I plant tomatoes in Hornsby Bend?

For Hornsby Bend, sow tomatoes indoors about January 15–January 29 and move the seedlings out around March 19, after the last spring frost.

Planting reminders

Never miss a window in Hornsby Bend

An email when it’s time to start seeds, transplant, and sow — timed to Hornsby Bend’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at AUSTIN BERGSTROM AP, 11 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Hornsby Bend, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013904. Retrieved from https://blissgarden.com/texas/hornsby-bend.