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

Planting zone for 72030 — Cleveland, AR

ZIP code 72030 (Cleveland, Conway County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is March 30 and the first fall frost November 2.

Where ZIP 72030 is

Outlined: the ZIP code area · 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.

Zone7b5 to 10 °F

Coldest night−15 to −12.2 °C

Last frostMar 30

First frostNov 2

2012 zone7a

Was 7a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 7b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Cleveland, AR…

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 Cleveland, AR

JanFebMarAprMayJunJulAugSepOctNovDec

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

Last spring frostMarch 30median — 50% chance of a later frost

Safe for tender plantsApril 15only 10% chance of frost after

First fall frostNovember 2median — 10% chance by Oct 19

Growing season219 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 14 and returns around November 14.

From the NOAA station Morrilton, AR — 19 miles away, elevation 341 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 72030

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Feb 16 – Mar 2

SpinachSow outdoors · Feb 16 – Mar 9

Broccoli, cabbageStart indoors · Jan 19 – Feb 2

Broccoli, cabbageTransplant · Mar 9 – Mar 23

Onion setsPlant outdoors · Mar 2 – Mar 16

PotatoesPlant outdoors · Mar 9 – Mar 23

LettuceSow outdoors · Mar 2 – Mar 16

Carrots, beetsSow outdoors · Mar 9 – Mar 23

TomatoesStart indoors · Feb 2 – Feb 16

TomatoesTransplant · Apr 6 – Apr 20

Peppers, eggplantStart indoors · Jan 19 – Feb 2

Peppers, eggplantTransplant · Apr 13 – Apr 27

BeansSow outdoors · Apr 6 – Apr 20

Sweet cornSow outdoors · Apr 6 – Apr 20

Cucumbers, squashSow outdoors · Apr 6 – Apr 20

Fall lettuce, spinachSow outdoors · Sep 7 – Sep 21

GarlicPlant cloves · Oct 19 – Nov 23

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 30) and first fall frost (Nov 2) 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 72030 came on Feb 16 — 8 days earlier than the 1991–2020 average (Feb 24).

average
Feb 242026
Feb 16

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).

Soil in Cleveland, AR

The soil mapped at the center of ZIP 72030 is Mountainburg — stony fine sandy loam, well drained.

TextureStony fine sandy 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 matter2%moderate

Hydrologic groupDwater soaks in very slowly

Farmland classNot prime farmlandUSDA classification

Map unit: Mountainburg stony fine sandy loam, 12 to 40 percent slopes, rocky.

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 72030; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Cleveland, AR

Summer high93 °Faverage high, July

Winter low29 °Faverage low, January

Hot days70days a year at 90 °F or more

Freezing nights81nights a year at 32 °F or less

Growing degree days5,141base 50 °F — the season’s usable heat

Longest day14 h 33 mindaylight on June 21

Shortest day9 h 46 mindaylight on December 21

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

Precipitation52.2 inper year, rain and melted snow

Snowfall4 inper year; 4 days with snow on the ground

Average high and low, by month

Precipitation by month inches · ❄ = snowfall

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Morrilton, AR (19 mi away); precipitation: Center Ridge 3 S, AR (9 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

721417b

Scotland, AR · 7 mi

720277b

Center Ridge, AR · 7 mi

720807b

Jerusalem, AR · 9 mi

721568a

Solgohachia, AR · 10 mi

720638a

Hattieville, AR · 10 mi

721578a

Springfield, AR · 12 mi

Arkansas planting zones →

Questions about 72030

What planting zone is ZIP code 72030?

ZIP code 72030 (Cleveland, AR) is in USDA hardiness zone 7b on the 2023 map: the coldest night of an average winter reaches 5 to 10 °F (−15 to −12.2 °C).

When is the last frost in Cleveland, AR?

The median last spring frost (32 °F) near 72030 is March 30; after April 15 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Morrilton station.

When is the first frost in Cleveland, AR?

The median first fall frost near 72030 is November 2, giving a median frost-free growing season of 219 days.

When should I plant tomatoes in 72030?

Start tomato seeds indoors around Feb 2 – Feb 16 and set transplants outside around Apr 6 – Apr 20, one to three weeks after the median last frost.

How much rain and snow does 72030 get?

About 52.2 inches of precipitation a year and 4 inches of snowfall (NOAA 1991–2020 normals, Center Ridge 3 S station).

How hot do summers get in Cleveland, AR?

The average high peaks at 93 °F in July, with about 70 days a year at 90 °F or more.

What kind of soil does 72030 have?

The USDA soil survey maps Mountainburg at the center of ZIP 72030: stony fine sandy loam, well drained, pH about 5.3 (strongly acidic).

Did spring come early in Cleveland, AR in 2026?

Spring leaf-out near 72030 came on Feb 16 in 2026, 8 days earlier than the 1991–2020 average (Feb 24), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Cleveland, AR?

Intermediate onions: the longest day near 72030 is 14 h 33 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 72030 change?

Yes. The 2012 USDA map put 72030 in zone 7a; the 2023 map puts it in zone 7b. The newer map uses 1991–2020 data and more weather stations.