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

Planting zone for 71612 — White Hall, AR

ZIP code 71612 (White Hall, Jefferson County) is in USDA zone 8b: the coldest winter night averages 15 to 20 °F. The median last spring frost is March 14 and the first fall frost November 16.

Where ZIP 71612 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.

Zone8b15 to 20 °F

Coldest night−9.4 to −6.7 °C

Last frostMar 14

First frostNov 16

2012 zone8a

Was 8a 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 8b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for White Hall, 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 White Hall, AR

JanFebMarAprMayJunJulAugSepOctNovDec

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

Last spring frostMarch 14median — 50% chance of a later frost

Safe for tender plantsApril 2only 10% chance of frost after

First fall frostNovember 16median — 10% chance by Oct 31

Growing season245 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 4 and returns around November 29.

From the NOAA station Pine Bluff, AR — 6 miles away, elevation 230 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 71612

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Jan 31 – Feb 14

SpinachSow outdoors · Jan 31 – Feb 21

Broccoli, cabbageStart indoors · Jan 3 – Jan 17

Broccoli, cabbageTransplant · Feb 21 – Mar 7

Onion setsPlant outdoors · Feb 14 – Feb 28

PotatoesPlant outdoors · Feb 21 – Mar 7

LettuceSow outdoors · Feb 14 – Feb 28

Carrots, beetsSow outdoors · Feb 21 – Mar 7

TomatoesStart indoors · Jan 17 – Jan 31

TomatoesTransplant · Mar 21 – Apr 4

Peppers, eggplantStart indoors · Jan 3 – Jan 17

Peppers, eggplantTransplant · Mar 28 – Apr 11

BeansSow outdoors · Mar 21 – Apr 4

Sweet cornSow outdoors · Mar 21 – Apr 4

Cucumbers, squashSow outdoors · Mar 21 – Apr 4

Fall lettuce, spinachSow outdoors · Sep 21 – Oct 5

GarlicPlant cloves · Nov 2 – Dec 7

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 14) and first fall frost (Nov 16) 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 71612 came on Feb 15 — about the same time as the 1991–2020 average (Feb 13).

average
Feb 132026
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 8b in Arkansas

521 plants native to the lower 48 states, recorded in Arkansas, and rated by the USDA to survive 15 °F or colder — the bottom of zone 8b. 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 White Hall, AR.

Soil in White Hall, AR

The soil mapped at the center of ZIP 71612 is Sawyer — silt loam, moderately well drained.

TextureSilt loama good balance for most vegetables

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

DrainageModerately well drainednatural drainage class

Organic matter2%moderate

Hydrologic groupCwater soaks in slowly

Farmland classFarmland of statewide importanceUSDA classification

Map unit: Sawyer silt loam, 3 to 8 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 71612; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in White Hall, AR

Summer high92 °Faverage high, July

Winter low33 °Faverage low, January

Hot days72days a year at 90 °F or more

Freezing nights50nights a year at 32 °F or less

Growing degree days5,651base 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

Precipitation53.6 inper year, rain and melted snow

Snowfall3 inper year; 1 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: Pine Bluff, AR (6 mi away); precipitation: Pine Bluff, AR (6 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

716028a

White Hall, AR · 2 mi

716118b

Pine Bluff, AR · 8 mi

716138b

Pine Bluff, AR · 8 mi

721528b

Sherrill, AR · 9 mi

720798a

Jefferson, AR · 10 mi

716038a

Pine Bluff, AR · 11 mi

All 2 ZIP codes in White Hall → · Arkansas planting zones →

Questions about 71612

What planting zone is ZIP code 71612?

ZIP code 71612 (White Hall, AR) is in USDA hardiness zone 8b on the 2023 map: the coldest night of an average winter reaches 15 to 20 °F (−9.4 to −6.7 °C).

When is the last frost in White Hall, AR?

The median last spring frost (32 °F) near 71612 is March 14; after April 2 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Pine Bluff station.

When is the first frost in White Hall, AR?

The median first fall frost near 71612 is November 16, giving a median frost-free growing season of 245 days.

When should I plant tomatoes in 71612?

Start tomato seeds indoors around Jan 17 – Jan 31 and set transplants outside around Mar 21 – Apr 4, one to three weeks after the median last frost.

How much rain and snow does 71612 get?

About 53.6 inches of precipitation a year and 3 inches of snowfall (NOAA 1991–2020 normals, Pine Bluff station).

How hot do summers get in White Hall, AR?

The average high peaks at 92 °F in July, with about 72 days a year at 90 °F or more.

What kind of soil does 71612 have?

The USDA soil survey maps Sawyer at the center of ZIP 71612: silt loam, moderately well drained, pH about 5.3 (strongly acidic).

Did spring come early in White Hall, AR in 2026?

Spring leaf-out near 71612 came on Feb 15 in 2026, about the same as the 1991–2020 average (Feb 13), according to the USA National Phenology Network Spring Index.

What kind of onions grow in White Hall, AR?

Intermediate onions: the longest day near 71612 is 14 h 27 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 71612 change?

Yes. The 2012 USDA map put 71612 in zone 8a; the 2023 map puts it in zone 8b. The newer map uses 1991–2020 data and more weather stations.