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When to plant in Palmetto Bay, FL

USDA Zone 11a

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

A ~-5-day frost-free window makes Palmetto Bay a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. In zone 11a, frost is a minor factor for Palmetto Bay — most perennials thrive, and annual vegetables can go out early and stay late.

Station · PERRINE 4W · 12.6 km
Last spring frost
January 18
50% chance · 32°F
First fall frost
January 13
50% chance · 32°F
Growing season
-5 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Palmetto BayA year-band from January to December for Palmetto Bay: Palmetto Bay is effectively frost-free at 32°F — no distinct frost season.
Palmetto Bay is effectively frost-free at 32°F — no distinct frost season.

The average last spring frost in Palmetto Bay is now 9 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

PERRINE 4W · 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 Palmetto Bay’s own odds, recorded at PERRINE 4W.

Frost-probability curves for Palmetto BayProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 18 and the first fall frost around January 13, where a 32°F freeze is rare enough that there is effectively no distinct frost season.
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°FFeb 23Jan 25Dec 30Dec 20Jan 15Feb 13
32°FFeb 1Jan 18Dec 31Dec 31Jan 13Feb 1

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

Nearby weather stations

2 within 38 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.

PERRINE 4W
Primary
13 km · 3 m elevation
SPRING
Jan 18
FALL
Jan 13
ROYAL PALM RS
38 km · 2 m elevation
SPRING
Jan 20
FALL
Jan 17

Palmetto Bay planting FAQ

When is the last spring frost in Palmetto Bay, FL?

Palmetto Bay's average last spring frost falls near January 18 — 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 Palmetto Bay, FL?

Expect Palmetto Bay's first fall frost near January 13 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Palmetto Bay in?

Palmetto Bay is in USDA hardiness zone 11a. In zone 11a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Palmetto Bay?

Palmetto Bay has about -5 frost-free days — a short growing season — between the average last spring frost (January 18) and first fall frost (January 13).

When should I plant tomatoes in Palmetto Bay?

For Palmetto Bay, sow tomatoes indoors about November 23–December 7 and move the seedlings out around January 25, after the last spring frost.

Planting reminders

Never miss a window in Palmetto Bay

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

Nearby cities

8 within reach

Frost dates recorded at PERRINE 4W, 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 Palmetto Bay, FL — Frost Dates & Zone 11a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00087020. Retrieved from https://blissgarden.com/florida/palmetto-bay.