Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 29636 — Conestee, SC

ZIP code 29636 (Conestee, Greenville County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is March 28 and the first fall frost November 7.

Where ZIP 29636 is

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

Coldest night−12.2 to −9.4 °C

Last frostMar 28

First frostNov 7

2012 zone8a

Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Conestee, SC…

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 Conestee, SC

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostMarch 28median — 50% chance of a later frost

Safe for tender plantsApril 12only 10% chance of frost after

First fall frostNovember 7median — 10% chance by Oct 24

Growing season225 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 16 and returns around November 22.

From the NOAA station Greenville, SC — 4 miles away, elevation 961 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 29636

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Feb 14 – Feb 28

SpinachSow outdoors · Feb 14 – Mar 7

Broccoli, cabbageStart indoors · Jan 17 – Jan 31

Broccoli, cabbageTransplant · Mar 7 – Mar 21

Onion setsPlant outdoors · Feb 28 – Mar 14

PotatoesPlant outdoors · Mar 7 – Mar 21

LettuceSow outdoors · Feb 28 – Mar 14

Carrots, beetsSow outdoors · Mar 7 – Mar 21

TomatoesStart indoors · Jan 31 – Feb 14

TomatoesTransplant · Apr 4 – Apr 18

Peppers, eggplantStart indoors · Jan 17 – Jan 31

Peppers, eggplantTransplant · Apr 11 – Apr 25

BeansSow outdoors · Apr 4 – Apr 18

Sweet cornSow outdoors · Apr 4 – Apr 18

Cucumbers, squashSow outdoors · Apr 4 – Apr 18

Fall lettuce, spinachSow outdoors · Sep 12 – Sep 26

GarlicPlant cloves · Oct 24 – Nov 28

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 28) and first fall frost (Nov 7) 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 29636 came on Feb 19 — 6 days later than the 1991–2020 average (Feb 13).

average
Feb 132026
Feb 19

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 South Carolina

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

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 Conestee, SC.

Soil in Conestee, SC

The soil mapped at the center of ZIP 29636 is Cecil — sandy loam, well drained.

TextureSandy loamdrains and warms fast; dries out and needs more feeding

pH5.3strongly acidic; most vegetables like 6.0–7.0

DrainageWell drainednatural drainage class

Organic matter0.5%low — add compost

Hydrologic groupBwater soaks in moderately

Farmland classFarmland of statewide importanceUSDA classification

Map unit: Cecil sandy loam, 6 to 10 percent slopes.

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 29636; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Conestee, SC

Summer high87 °Faverage high, July

Winter low30 °Faverage low, January

Hot days24days a year at 90 °F or more

Freezing nights73nights a year at 32 °F or less

Growing degree days4,479base 50 °F — the season’s usable heat

Longest day14 h 29 mindaylight on June 21

Shortest day9 h 49 mindaylight on December 21

Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully

Precipitation51.3 inper year, rain and melted snow

Average high and low, by month

Precipitation by month inches

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Greenville, SC (4 mi away); precipitation: Greenville 7.7 Se, SC (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

1 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

296058a

Greenville, SC · 2 mi

296628a

Mauldin, SC · 3 mi

296078a

Greenville, SC · 3 mi

296028a

Greenville, SC · 3 mi

296038a

Greenville, SC · 5 mi

296018a

Greenville, SC · 6 mi

296168b

Greenville, SC · 6 mi

296808a

Simpsonville, SC · 7 mi

South Carolina planting zones →

Questions about 29636

What planting zone is ZIP code 29636?

ZIP code 29636 (Conestee, SC) is in USDA hardiness zone 8a on the 2023 map: the coldest night of an average winter reaches 10 to 15 °F (−12.2 to −9.4 °C).

When is the last frost in Conestee, SC?

The median last spring frost (32 °F) near 29636 is March 28; after April 12 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Greenville station.

When is the first frost in Conestee, SC?

The median first fall frost near 29636 is November 7, giving a median frost-free growing season of 225 days.

When should I plant tomatoes in 29636?

Start tomato seeds indoors around Jan 31 – Feb 14 and set transplants outside around Apr 4 – Apr 18, one to three weeks after the median last frost.

How much rain and snow does 29636 get?

About 51.3 inches of precipitation a year (NOAA 1991–2020 normals, Greenville 7.7 Se station).

How hot do summers get in Conestee, SC?

The average high peaks at 87 °F in July, with about 24 days a year at 90 °F or more.

What kind of soil does 29636 have?

The USDA soil survey maps Cecil at the center of ZIP 29636: sandy loam, well drained, pH about 5.3 (strongly acidic).

Did spring come early in Conestee, SC in 2026?

Spring leaf-out near 29636 came on Feb 19 in 2026, 6 days later than the 1991–2020 average (Feb 13), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Conestee, SC?

Intermediate onions: the longest day near 29636 is 14 h 29 min, so day-neutral types bulb best; long-day varieties may not bulb fully.