Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for Gainesville, GA

Gainesville, GA is in USDA zone 8a across its 5 ZIP codes. The median last spring frost is March 27 and the first fall frost November 12.

Gainesville on the zone map

Outlined: its 4 ZIP code areas · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone8a10 to 15 °F
ZIP codes5
Last frostMar 27
First frostNov 12
Growing season231 days

8a 5 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

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Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Gainesville, GA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 27median — 50% chance of a later frost
Safe for tender plantsApril 11only 10% chance of frost after
First fall frostNovember 12median — 10% chance by Oct 31
Growing season231 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 12 and returns around November 26.

From the NOAA station Gainesville, GA, elevation 1,171 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in Gainesville

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 13 – Feb 27
SpinachSow outdoors · Feb 13 – Mar 6
Broccoli, cabbageStart indoors · Jan 16 – Jan 30
Broccoli, cabbageTransplant · Mar 6 – Mar 20
Onion setsPlant outdoors · Feb 27 – Mar 13
PotatoesPlant outdoors · Mar 6 – Mar 20
LettuceSow outdoors · Feb 27 – Mar 13
Carrots, beetsSow outdoors · Mar 6 – Mar 20
TomatoesStart indoors · Jan 30 – Feb 13
TomatoesTransplant · Apr 3 – Apr 17
Peppers, eggplantStart indoors · Jan 16 – Jan 30
Peppers, eggplantTransplant · Apr 10 – Apr 24
BeansSow outdoors · Apr 3 – Apr 17
Sweet cornSow outdoors · Apr 3 – Apr 17
Cucumbers, squashSow outdoors · Apr 3 – Apr 17
Fall lettuce, spinachSow outdoors · Sep 17 – Oct 1
GarlicPlant cloves · Oct 29 – Dec 3
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 27) and first fall frost (Nov 12) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 30501 came on Feb 17 — about the same time as the 1991–2020 average (Feb 15).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 8a in Georgia

572 plants native to the lower 48 states, recorded in Georgia, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.

Trees 88

Shrubs 138

Wildflowers & perennials 169

Grasses 152

Vines 13

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Gainesville, GA.

Soil in Gainesville, GA

The soil mapped at the center of ZIP 30501 is Pacolet — sandy loam, well drained.

TextureSandy loamdrains and warms fast; dries out and needs more feeding
pH5.5moderately acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Pacolet-Tallapoosa association, steep.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 30501; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Gainesville, GA

Summer high88 °Faverage high, July
Winter low31 °Faverage low, January
Hot days33days a year at 90 °F or more
Freezing nights53nights a year at 32 °F or less
Growing degree days4,538base 50 °F — the season’s usable heat
Longest day14 h 27 mindaylight on June 21
Shortest day9 h 52 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation55.6 inper year, rain and melted snow
Snowfall2 inper year

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 51 °F, low 31 °F 51°31° JanFebruary: average high 55 °F, low 34 °F 55°34° FebMarch: average high 63 °F, low 40 °F 63°40° MarApril: average high 71 °F, low 47 °F 71°47° AprMay: average high 78 °F, low 56 °F 78°56° MayJune: average high 85 °F, low 64 °F 85°64° JunJuly: average high 88 °F, low 68 °F 88°68° JulAugust: average high 86 °F, low 67 °F 86°67° AugSeptember: average high 81 °F, low 61 °F 81°61° SepOctober: average high 72 °F, low 50 °F 72°50° OctNovember: average high 62 °F, low 40 °F 62°40° NovDecember: average high 54 °F, low 34 °F 54°34° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 5.28 in precipitation, 0.7 in snowfall 5.3❄1 JanFebruary: 5.15 in precipitation, 0.5 in snowfall 5.2❄1 FebMarch: 5.31 in precipitation, 0.1 in snowfall 5.3 MarApril: 4.19 in precipitation 4.2 AprMay: 4.23 in precipitation 4.2 MayJune: 4.51 in precipitation 4.5 JunJuly: 3.90 in precipitation 3.9 JulAugust: 5.11 in precipitation 5.1 AugSeptember: 4.13 in precipitation 4.1 SepOctober: 4.20 in precipitation 4.2 OctNovember: 4.39 in precipitation 4.4 NovDecember: 5.16 in precipitation, 0.3 in snowfall 5.2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Gainesville, GA (3 mi away); precipitation: Gainesville, GA (3 mi away). Daylight is calculated from latitude.

ZIP codes in Gainesville

Georgia planting zones →

Questions about Gainesville

What planting zone is Gainesville, GA?

Gainesville, GA is in USDA hardiness zone 8a on the 2023 map (8a: 10 to 15 °F).

When is the last frost in Gainesville, GA?

The median last spring frost is March 27 and the median first fall frost is November 12 (NOAA 1991–2020 normals, Gainesville station).

When can I plant a garden in Gainesville, GA?

Cool-season crops like peas and spinach go in around Feb 13 – Mar 6; tomatoes, peppers, beans and squash after about Apr 3, once frost risk has passed.

What kind of onions grow in Gainesville, GA?

Intermediate onions: the longest day is 14 h 27 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

How much rain and snow does Gainesville, GA get?

About 55.6 inches of precipitation a year and 2 inches of snowfall (NOAA 1991–2020 normals).