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When to plant in Locust Grove, GA

USDA Zone 8a

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

Locust Grove's nearest full-normals station sits about 17 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. In zone 8a, Locust Grove supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · MCDONOUGH 5 ENE · 16.6 km
Last spring frost
March 31
50% chance · 32°F
First fall frost
November 6
50% chance · 32°F
Growing season
220 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Locust GroveA year-band showing 32°F frost risk from January to December for Locust Grove: last spring frost around March 31, first fall frost around November 6, about 220 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

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

Frost probability

MCDONOUGH 5 ENE · 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 Locust Grove’s own odds, recorded at MCDONOUGH 5 ENE.

Frost-probability curves for Locust GroveProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 31 and the first fall frost around November 6, giving about 220 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 28Apr 11Mar 25Oct 16Oct 27Nov 10
32°FApr 16Mar 31Mar 8Oct 24Nov 6Nov 24
28°FApr 4Mar 16Feb 20Nov 1Nov 17Dec 7

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 17July 31
Fall sowin 12 days
Rutabaga
July 31August 14
Fall sowin 26 days
Broccoli
August 14August 28
Fall sowin 26 days
Cabbage
August 14August 28
Fall sowin 26 days
Carrot
August 14August 28
Fall sowin 26 days
Cauliflower
August 14August 28
Fall sowin 26 days
Napa Cabbage
August 14September 11

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

Nearby weather stations

3 within 32 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.

MCDONOUGH 5 ENE
Primary
17 km · 216 m elevation
SPRING
Mar 31
FALL
Nov 6
EXPERIMENT
19 km · 285 m elevation
SPRING
Mar 20
FALL
Nov 13
JONESBORO
32 km · 284 m elevation
SPRING
Mar 25
FALL
Nov 12

Locust Grove planting FAQ

When is the last spring frost in Locust Grove, GA?

Plan for the last spring frost in Locust Grove around March 31 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Locust Grove, GA?

Expect Locust Grove's first fall frost near November 6 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Locust Grove in?

Locust Grove is in USDA hardiness zone 8a. In zone 8a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Locust Grove?

Locust Grove has about 220 frost-free days — a long growing season — between the average last spring frost (March 31) and first fall frost (November 6).

When should I plant tomatoes in Locust Grove?

For Locust Grove, sow tomatoes indoors about February 3–February 17 and move the seedlings out around April 7, after the last spring frost.

Planting reminders

Never miss a window in Locust Grove

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

Nearby cities

8 within reach

Frost dates recorded at MCDONOUGH 5 ENE, 17 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 Locust Grove, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00095666. Retrieved from https://blissgarden.com/georgia/locust-grove.
When to Plant in Locust Grove, GA — Frost Dates & Zone 8a — BlissGarden