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

Planting zone for 72436 — Lafe, AR

ZIP code 72436 (Lafe, Greene County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is March 27 and the first fall frost November 4.

Where ZIP 72436 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 27
First frostNov 4
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 Lafe, 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 Lafe, AR

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 10only 10% chance of frost after
First fall frostNovember 4median — 10% chance by Oct 22
Growing season224 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 15 and returns around November 16.

From the NOAA station Corning, AR — 14 miles away, elevation 299 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 72436

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 9 – Sep 23
GarlicPlant cloves · Oct 21 – Nov 25
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 27) and first fall frost (Nov 4) 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 72436 came on Feb 20 — 8 days earlier than the 1991–2020 average (Feb 28).

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 7b in Arkansas

505 plants native to the lower 48 states, recorded in Arkansas, and rated by the USDA to survive 5 °F or colder — the bottom of zone 7b. Each links to its USDA PLANTS profile.

Trees 70

Shrubs 94

Wildflowers & perennials 173

Grasses 145

Vines 14

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 Lafe, AR.

Soil in Lafe, AR

The soil mapped at the center of ZIP 72436 is Brandon — silt loam, well drained.

TextureSilt loama good balance for most vegetables
pH5.6moderately acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2%moderate
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Brandon-Saffell complex, 15 to 35 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 72436; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Lafe, AR

Summer high90 °Faverage high, July
Winter low28 °Faverage low, January
Hot days54days a year at 90 °F or more
Freezing nights70nights a year at 32 °F or less
Growing degree days4,852base 50 °F — the season’s usable heat
Longest day14 h 38 mindaylight on June 21
Shortest day9 h 41 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation48.9 inper year, rain and melted snow

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 45 °F, low 28 °F 45°28° JanFebruary: average high 50 °F, low 32 °F 50°32° FebMarch: average high 60 °F, low 40 °F 60°40° MarApril: average high 71 °F, low 50 °F 71°50° AprMay: average high 79 °F, low 60 °F 79°60° MayJune: average high 87 °F, low 68 °F 87°68° JunJuly: average high 90 °F, low 71 °F 90°71° JulAugust: average high 89 °F, low 69 °F 89°69° AugSeptember: average high 83 °F, low 60 °F 83°60° SepOctober: average high 72 °F, low 49 °F 72°49° OctNovember: average high 58 °F, low 39 °F 58°39° NovDecember: average high 48 °F, low 32 °F 48°32° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 3.16 in precipitation 3.2 JanFebruary: 3.62 in precipitation 3.6 FebMarch: 4.70 in precipitation 4.7 MarApril: 5.23 in precipitation 5.2 AprMay: 4.54 in precipitation 4.5 MayJune: 3.50 in precipitation 3.5 JunJuly: 4.36 in precipitation 4.4 JulAugust: 3.61 in precipitation 3.6 AugSeptember: 2.99 in precipitation 3.0 SepOctober: 4.00 in precipitation 4.0 OctNovember: 4.63 in precipitation 4.6 NovDecember: 4.57 in precipitation 4.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Corning, AR (14 mi away); precipitation: Lafe 1.8 W, AR (4 mi away). 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.

Arkansas planting zones →

Questions about 72436

What planting zone is ZIP code 72436?

ZIP code 72436 (Lafe, 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 Lafe, AR?

The median last spring frost (32 °F) near 72436 is March 27; after April 10 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Corning station.

When is the first frost in Lafe, AR?

The median first fall frost near 72436 is November 4, giving a median frost-free growing season of 224 days.

When should I plant tomatoes in 72436?

Start tomato seeds indoors around Jan 30 – Feb 13 and set transplants outside around Apr 3 – Apr 17, one to three weeks after the median last frost.

How much rain and snow does 72436 get?

About 48.9 inches of precipitation a year (NOAA 1991–2020 normals, Lafe 1.8 W station).

How hot do summers get in Lafe, AR?

The average high peaks at 90 °F in July, with about 54 days a year at 90 °F or more.

What kind of soil does 72436 have?

The USDA soil survey maps Brandon at the center of ZIP 72436: silt loam, well drained, pH about 5.6 (moderately acidic).

Did spring come early in Lafe, AR in 2026?

Spring leaf-out near 72436 came on Feb 20 in 2026, 8 days earlier than the 1991–2020 average (Feb 28), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Lafe, AR?

Intermediate onions: the longest day near 72436 is 14 h 38 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 72436 change?

Yes. The 2012 USDA map put 72436 in zone 7a; the 2023 map puts it in zone 7b. The newer map uses 1991–2020 data and more weather stations.