Gumlog, Georgia, sits in USDA hardiness zones 8a-9a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Growers here do well with peach, vidalia onion, pecan, and tomato — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Gumlog, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Gumlog lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Quick Facts
USDA Zones
8a-9a
Last Hard Freeze (28°F)
Jan 20
Town normal — light frosts run a few weeks later
First Frost (state avg.)
Oct 15 - Nov 30
Town Area
9K acres
Hardiness Zone Range
Growing Season (statewide frost window)
Zone maps are averages across Gumlog. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.
Soil varies lot by lot — soil types explained.
What Grows in Gumlog
Plants matched to Gumlog's USDA zones 8a-9a — each links to its full growing profile.
Growing Challenges in Georgia
What an experienced grower plans around here — each one has a move.
Heavy red Piedmont clay is difficult to work and drains poorly
Compost and patience open red clay up — or a raised bed gets you growing today while the ground improves underneath.
High humidity drives fungal diseases in summer
Morning watering at the base, generous spacing, and resistant varieties — the humid-South disease playbook, straight from your extension.
Fire ants are a persistent pest in gardens across the state
Bait mounds early in the season and keep bed edges mulched — your extension office runs the current two-step control program.
Summer heat (90-100F) can stress cool-season crops by May
Run cool-season crops in the fall-through-spring windows and let summer belong to the heat-lovers.
For cultivar selection, pest pressure, and planting-time guidance specific to Georgia, the UGA Cooperative Extension is the authoritative local source.
Environmental Intelligence
Understanding what's nearby helps you make informed decisions about where and how to grow.
Sources Checked
within ~10 miles of Gumlog
Severity Distribution
within ~10 miles of Gumlog
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Gumlog, two things run higher than the national average — Toxic Release Inventory (11 sites) and Underground Storage Tanks (94 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Toxic Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Gumlog
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Your Specific Parcel Matters
Gumlog Average
- ●USDA Zones 8a-9a
- ●Generic soil type for the area
- ●State-average frost dates
YOUR Parcel
- ✓Your exact hardiness zone
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Gumlog
Pull a site-specific report for your exact address in Gumlog, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Key Growing Facts for Gumlog, Georgia
- USDA Hardiness Zones: 8a-9a (USDA PHZM 2023)
- Last Hard Freeze (28°F): Jan 20 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
- First Fall Frost (state avg.): Oct 15 - Nov 30 (NOAA 30-Year Climate Normals)
- Land Area: 9K acres (US Census TIGER 2025)
Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.
Frequently Asked Questions
What hardiness zone is Gumlog, Georgia?
Gumlog sits in USDA hardiness zones 8a-9a, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.
When does frost risk typically end in Gumlog?
The last hard freeze (28°F) in Gumlog typically lands around Jan 20, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.
What vegetables grow in Gumlog?
Gumlog's zones 8a-9a support a wide range — strong performers include Peach, Vidalia Onion, Pecan, Tomato, and Blueberry. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.
Which hardiness zone is Gumlog, really?
Officially, Gumlog sits in USDA zones 8a-9a (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.
Is the soil safe to grow vegetables in Gumlog?
The federal record around Gumlog is a meaningful one — 126 documented sites — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Gumlog?
As the season closes around Georgia's first fall frost near Oct 15 - Nov 30 (NOAA 30-year climate normals (1991–2020)), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.
Everything on this page is a Gumlog average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.
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