blissgarden.

When to plant in Sebring, FL

USDA Zone 9b

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

A ~-20-day frost-free window makes Sebring a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. Sebring's nearest full-normals station sits about 16 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. Zone 9b is warm enough that Sebring can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · AVON PARK 2 W · 15.6 km
Last spring frost
January 28
50% chance · 32°F
First fall frost
January 8
50% chance · 32°F
Growing season
-20 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for SebringA year-band from January to December for Sebring: Sebring is effectively frost-free at 32°F — no distinct frost season.
Sebring is effectively frost-free at 32°F — no distinct frost season.

The average first fall frost in Sebring is now 11 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

AVON PARK 2 W · 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 Sebring’s own odds, recorded at AVON PARK 2 W.

Frost-probability curves for SebringProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 28 and the first fall frost around January 8, 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°FMar 12Feb 10Jan 13Nov 29Dec 29Jan 29
32°FFeb 26Jan 28Dec 31Dec 12Jan 8Feb 10
28°FFeb 5Jan 14Dec 26Dec 18Jan 9Feb 2

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

Nearby weather stations

3 within 35 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.

AVON PARK 2 W
Primary
16 km · 47 m elevation
SPRING
Jan 28
FALL
Jan 8
ARCHBOLD BIO STN
34 km · 43 m elevation
SPRING
Feb 26
FALL
Dec 22
WAUCHULA
35 km · 18 m elevation
SPRING
Feb 4
FALL
Jan 8

Sebring planting FAQ

When is the last spring frost in Sebring, FL?

On average, the last spring frost in Sebring is around January 28 (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 Sebring, FL?

Expect Sebring's first fall frost near January 8 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Sebring in?

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

How long is the growing season in Sebring?

There are roughly -20 frost-free days in Sebring (a short growing season), running from the average last frost around January 28 to the first fall frost near January 8.

When should I plant tomatoes in Sebring?

In Sebring, start tomato seeds indoors around December 3–December 17, then transplant seedlings outdoors around February 4 once the danger of frost has passed.

Planting reminders

Never miss a window in Sebring

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

Nearby cities

8 within reach

Frost dates recorded at AVON PARK 2 W, 16 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 Sebring, FL — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00080369. Retrieved from https://blissgarden.com/florida/sebring.