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When to plant in Beaumont, TX

USDA Zone 9b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Beaumont, Texas — all computed from Beaumont's nearest NOAA weather station.

Beaumont enjoys a long ~293-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Zone 9b is warm enough that Beaumont can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · BEAUMONT CITY · 4.6 km
Last spring frost
February 14
50% chance · 32°F
First fall frost
December 4
50% chance · 32°F
Growing season
293 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for BeaumontA year-band showing 32°F frost risk from January to December for Beaumont: last spring frost around February 14, first fall frost around December 4, about 293 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

BEAUMONT CITY · 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 Beaumont’s own odds, recorded at BEAUMONT CITY.

Frost-probability curves for BeaumontProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around February 14 and the first fall frost around December 4, giving about 293 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 25Mar 1Feb 3Nov 4Nov 22Dec 12
32°FMar 11Feb 14Jan 17Nov 13Dec 4Jan 7
28°FFeb 22Jan 28Dec 28Nov 27Dec 28Jan 29

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 26 days
Brussels Sprouts
August 14August 28

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 Beaumont, 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.

BEAUMONT CITY
Primary
5 km · 6 m elevation
SPRING
Feb 14
FALL
Dec 4
BEAUMONT RSCH CTR
14 km · 8 m elevation
SPRING
Feb 18
FALL
Dec 2
LUMBERTON
19 km · 12 m elevation
SPRING
Feb 25
FALL
Nov 30

Beaumont planting FAQ

When is the last spring frost in Beaumont, TX?

Beaumont's average last spring frost falls near February 14 — 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 Beaumont, TX?

In Beaumont, the first 32°F freeze of fall lands around December 4 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Beaumont in?

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

How long is the growing season in Beaumont?

There are roughly 293 frost-free days in Beaumont (a long growing season), running from the average last frost around February 14 to the first fall frost near December 4.

When should I plant tomatoes in Beaumont?

In Beaumont, start tomato seeds indoors around December 20–January 3, then transplant seedlings outdoors around February 21 once the danger of frost has passed.

Planting reminders

Never miss a window in Beaumont

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

Nearby cities

8 within reach

Frost dates recorded at BEAUMONT CITY, 5 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 Beaumont, TX — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00410611. Retrieved from https://blissgarden.com/texas/beaumont.