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When to plant in Gainesville, FL

USDA Zone 9a

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

Gainesville enjoys a long ~274-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Zone 9a is warm enough that Gainesville can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · GAINESVILLE RGNL AP · 7.0 km
Last spring frost
March 3
50% chance · 32°F
First fall frost
December 2
50% chance · 32°F
Growing season
274 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for GainesvilleA year-band showing 32°F frost risk from January to December for Gainesville: last spring frost around March 3, first fall frost around December 2, about 274 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average last spring frost in Gainesville is now 5 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

GAINESVILLE RGNL AP · 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 Gainesville’s own odds, recorded at GAINESVILLE RGNL AP.

Frost-probability curves for GainesvilleProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 3 and the first fall frost around December 2, giving about 274 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 7Mar 17Feb 27Nov 3Nov 19Dec 9
32°FMar 23Mar 3Feb 1Nov 12Dec 2Jan 1
28°FMar 14Feb 12Jan 9Nov 25Dec 25Jan 26

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 24 days
Brussels Sprouts
August 12August 26

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

Nearby weather stations

3 within 29 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.

GAINESVILLE RGNL AP
Primary
7 km · 38 m elevation
SPRING
Mar 3
FALL
Dec 2
GAINESVILLE 11 WNW
14 km · 29 m elevation
SPRING
Mar 4
FALL
Dec 4
HIGH SPRINGS
29 km · 20 m elevation
SPRING
Mar 13
FALL
Nov 22

Gainesville planting FAQ

When is the last spring frost in Gainesville, FL?

On average, the last spring frost in Gainesville is around March 3 (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 Gainesville, FL?

Expect Gainesville's first fall frost near December 2 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Gainesville in?

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

How long is the growing season in Gainesville?

There are roughly 274 frost-free days in Gainesville (a long growing season), running from the average last frost around March 3 to the first fall frost near December 2.

When should I plant tomatoes in Gainesville?

In Gainesville, start tomato seeds indoors around January 6–January 20, then transplant seedlings outdoors around March 10 once the danger of frost has passed.

Planting reminders

Never miss a window in Gainesville

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

Nearby cities

8 within reach

Frost dates recorded at GAINESVILLE RGNL AP, 7 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 Gainesville, FL — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00012816. Retrieved from https://blissgarden.com/florida/gainesville.
When to Plant in Gainesville, FL — Frost Dates & Zone 9a — BlissGarden