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When to plant in Bryan, TX

USDA Zone 9a

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

With about 276 frost-free days, Bryan supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9a is warm enough that Bryan can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · COLLEGE STN · 8.7 km
Last spring frost
February 27
50% chance · 32°F
First fall frost
November 30
50% chance · 32°F
Growing season
276 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for BryanA year-band showing 32°F frost risk from January to December for Bryan: last spring frost around February 27, first fall frost around November 30, about 276 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

COLLEGE STN · 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 Bryan’s own odds, recorded at COLLEGE STN.

Frost-probability curves for BryanProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around February 27 and the first fall frost around November 30, giving about 276 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 2Mar 11Feb 22Nov 1Nov 17Dec 5
32°FMar 18Feb 27Jan 31Nov 10Nov 30Dec 26
28°FMar 9Feb 7Jan 6Nov 23Dec 18Jan 22

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 22 days
Brussels Sprouts
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 Bryan, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 42 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.

COLLEGE STN
Primary
9 km · 93 m elevation
SPRING
Feb 27
FALL
Nov 30
SOMERVILLE DAM
40 km · 80 m elevation
SPRING
Mar 18
FALL
Nov 9
FRANKLIN
42 km · 142 m elevation
SPRING
Feb 28
FALL
Nov 28

Bryan planting FAQ

When is the last spring frost in Bryan, TX?

Plan for the last spring frost in Bryan around February 27 (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 Bryan, TX?

The first fall frost in Bryan typically arrives around November 30 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Bryan in?

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

How long is the growing season in Bryan?

There are roughly 276 frost-free days in Bryan (a long growing season), running from the average last frost around February 27 to the first fall frost near November 30.

When should I plant tomatoes in Bryan?

In Bryan, start tomato seeds indoors around January 2–January 16, then transplant seedlings outdoors around March 6 once the danger of frost has passed.

Planting reminders

Never miss a window in Bryan

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

Nearby cities

8 within reach

Frost dates recorded at COLLEGE STN, 9 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 Bryan, TX — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003904. Retrieved from https://blissgarden.com/texas/bryan.