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When to plant in Jensen Beach, FL

USDA Zone 10b

Everything below — frost dates, hardiness zone, and what to plant when in Jensen Beach, Florida — is derived from the closest NOAA station with complete climate normals.

A ~-5-day frost-free window makes Jensen Beach a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. Zone 10b is warm enough that Jensen Beach can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · STUART · 6.0 km
Last spring frost
January 23
50% chance · 32°F
First fall frost
January 18
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 Jensen BeachA year-band from January to December for Jensen Beach: Jensen Beach is effectively frost-free at 32°F — no distinct frost season.
Jensen Beach is effectively frost-free at 32°F — no distinct frost season.

The average first fall frost in Jensen Beach is now 6 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

STUART · 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 Jensen Beach’s own odds, recorded at STUART.

Frost-probability curves for Jensen BeachProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 23 and the first fall frost around January 18, 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 17Jan 27Jan 3Dec 28Jan 17Feb 9
32°FFeb 10Jan 23Jan 4Jan 1Jan 18Feb 9

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

Nearby weather stations

3 within 25 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.

STUART
Primary
6 km · 4 m elevation
SPRING
Jan 23
FALL
Jan 18
PORT SALERNO 5W
16 km · 4 m elevation
SPRING
Jan 26
FALL
Jan 15
FT PIERCE
25 km · 8 m elevation
SPRING
Jan 22
FALL
Jan 12

Jensen Beach planting FAQ

When is the last spring frost in Jensen Beach, FL?

On average, the last spring frost in Jensen Beach is around January 23 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Jensen Beach, FL?

In Jensen Beach, the first 32°F freeze of fall lands around January 18 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Jensen Beach in?

Jensen Beach is in USDA hardiness zone 10b. In zone 10b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Jensen Beach?

There are roughly -5 frost-free days in Jensen Beach (a short growing season), running from the average last frost around January 23 to the first fall frost near January 18.

When should I plant tomatoes in Jensen Beach?

In Jensen Beach, start tomato seeds indoors around November 28–December 12, then transplant seedlings outdoors around January 30 once the danger of frost has passed.

Planting reminders

Never miss a window in Jensen Beach

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

Nearby cities

8 within reach

Frost dates recorded at STUART, 6 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 Jensen Beach, FL — Frost Dates & Zone 10b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00088620. Retrieved from https://blissgarden.com/florida/jensen-beach.