blissgarden.

When to plant in Hutto, TX

USDA Zone 9a

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

A generous ~258-day season lets Hutto gardeners direct-sow more and still ripen long-maturity crops like melons and winter squash. In zone 9a, frost is a minor factor for Hutto — most perennials thrive, and annual vegetables can go out early and stay late.

Station · TAYLOR 1NW · 13.1 km
Last spring frost
March 8
50% chance · 32°F
First fall frost
November 21
50% chance · 32°F
Growing season
258 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for HuttoA year-band showing 32°F frost risk from January to December for Hutto: last spring frost around March 8, first fall frost around November 21, about 258 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

TAYLOR 1NW · 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 Hutto’s own odds, recorded at TAYLOR 1NW.

Frost-probability curves for HuttoProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 8 and the first fall frost around November 21, giving about 258 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 10Mar 21Mar 1Oct 26Nov 9Nov 30
32°FMar 30Mar 8Feb 14Nov 2Nov 21Dec 12
28°FMar 15Feb 24Jan 22Nov 12Dec 4Jan 2

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 13 days
Brussels Sprouts
August 1August 15

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 Hutto, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 26 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.

TAYLOR 1NW
Primary
13 km · 174 m elevation
SPRING
Mar 8
FALL
Nov 21
GEORGETOWN LAKE
23 km · 266 m elevation
SPRING
Mar 6
FALL
Nov 24
AUSTIN GREAT HILLS
26 km · 268 m elevation
SPRING
Mar 11
FALL
Nov 20

Hutto planting FAQ

When is the last spring frost in Hutto, TX?

Hutto's average last spring frost falls near March 8 — 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 Hutto, TX?

The first fall frost in Hutto typically arrives around November 21 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Hutto in?

Hutto is in USDA hardiness zone 9a. In zone 9a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Hutto?

Hutto has about 258 frost-free days — a long growing season — between the average last spring frost (March 8) and first fall frost (November 21).

When should I plant tomatoes in Hutto?

For Hutto, sow tomatoes indoors about January 11–January 25 and move the seedlings out around March 15, after the last spring frost.

Planting reminders

Never miss a window in Hutto

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

Nearby cities

8 within reach

Frost dates recorded at TAYLOR 1NW, 13 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 Hutto, TX — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00418862. Retrieved from https://blissgarden.com/texas/hutto.