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When to plant in Gainesville, GA

USDA Zone 8a

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

Zone 8a means many perennials and even some tender shrubs overwinter in Gainesville, while your frost dates still decide when annuals go out.

Station · GAINESVILLE GILMER AP · 2.0 km
Last spring frost
March 20
50% chance · 32°F
First fall frost
November 14
50% chance · 32°F
Growing season
239 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 20, first fall frost around November 14, about 239 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

GAINESVILLE GILMER 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 GILMER 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 20 and the first fall frost around November 14, giving about 239 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 18Apr 3Mar 16Oct 20Nov 3Nov 18
32°FApr 6Mar 20Mar 1Oct 31Nov 14Dec 4
28°FMar 26Mar 7Feb 12Nov 9Nov 30Dec 25

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 6 days
Brussels Sprouts
July 25August 8
Fall sowin 20 days
Rutabaga
August 8August 22

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 28 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 GILMER AP
Primary
2 km · 389 m elevation
SPRING
Mar 20
FALL
Nov 14
GAINESVILLE
3 km · 357 m elevation
SPRING
Mar 27
FALL
Nov 12
CUMMING 2N
28 km · 348 m elevation
SPRING
Apr 4
FALL
Nov 4

Gainesville planting FAQ

When is the last spring frost in Gainesville, GA?

Gainesville's average last spring frost falls near March 20 — 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 Gainesville, GA?

Expect Gainesville's first fall frost near November 14 — 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 8a. In zone 8a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Gainesville?

There are roughly 239 frost-free days in Gainesville (a long growing season), running from the average last frost around March 20 to the first fall frost near November 14.

When should I plant tomatoes in Gainesville?

In Gainesville, start tomato seeds indoors around January 23–February 6, then transplant seedlings outdoors around March 27 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 GILMER AP, 2 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, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00053838. Retrieved from https://blissgarden.com/georgia/gainesville.
When to Plant in Gainesville, GA — Frost Dates & Zone 8a — BlissGarden