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When to plant in Kingsville, TX

USDA Zone 9b

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

Kingsville enjoys a long ~329-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 9b, frost is a minor factor for Kingsville — most perennials thrive, and annual vegetables can go out early and stay late.

Station · KINGSVILLE · 2.7 km
Last spring frost
January 25
50% chance · 32°F
First fall frost
December 20
50% chance · 32°F
Growing season
329 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for KingsvilleA year-band showing 32°F frost risk from January to December for Kingsville: last spring frost around January 25, first fall frost around December 20, about 329 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

KINGSVILLE · 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 Kingsville’s own odds, recorded at KINGSVILLE.

Frost-probability curves for KingsvilleProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 25 and the first fall frost around December 20, giving about 329 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°FMar 14Feb 17Jan 15Nov 13Dec 4Jan 2
32°FMar 3Jan 25Dec 18Nov 25Dec 20Jan 21
28°FFeb 17Jan 9Dec 12Dec 7Jan 1Feb 3

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

What to plant now

TODAY · JULY 19

Nothing new to sow or transplant outdoors in the next few weeks — a seasonal lull. Check the full-year calendar below for the next window.

Add the next planting windows to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

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

Nearby weather stations

3 within 10 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.

KINGSVILLE
Primary
3 km · 17 m elevation
SPRING
Jan 25
FALL
Dec 20
KINGSVILLE NAAS
4 km · 17 m elevation
SPRING
Feb 3
FALL
Dec 14
BISHOP
10 km · 20 m elevation
SPRING
Feb 13
FALL
Dec 7

Kingsville planting FAQ

When is the last spring frost in Kingsville, TX?

Kingsville's average last spring frost falls near January 25 — 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 Kingsville, TX?

The first fall frost in Kingsville typically arrives around December 20 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Kingsville in?

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

How long is the growing season in Kingsville?

Kingsville has about 329 frost-free days — a long growing season — between the average last spring frost (January 25) and first fall frost (December 20).

When should I plant tomatoes in Kingsville?

For Kingsville, sow tomatoes indoors about November 30–December 14 and move the seedlings out around February 1, after the last spring frost.

Planting reminders

Never miss a window in Kingsville

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

Nearby cities

8 within reach

Frost dates recorded at KINGSVILLE, 3 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 Kingsville, TX — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00414810. Retrieved from https://blissgarden.com/texas/kingsville.