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

Planting zone for 72702 — Fayetteville, AR

ZIP code 72702 (Fayetteville, Washington County) is in USDA zone 7a: the coldest winter night averages 0 to 5 °F. The median last spring frost is April 4 and the first fall frost October 31.

Where ZIP 72702 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.

Zone7a0 to 5 °F

Coldest night−17.8 to −15 °C

Last frostApr 4

First frostOct 31

2012 zone6b

Was 6b 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 7a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Fayetteville, 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 Fayetteville, AR

JanFebMarAprMayJunJulAugSepOctNovDec

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

Last spring frostApril 4median — 50% chance of a later frost

Safe for tender plantsApril 22only 10% chance of frost after

First fall frostOctober 31median — 10% chance by Oct 17

Growing season209 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 24 and returns around November 9.

From the NOAA station Fayetteville Exp Stn, AR — 3 miles away, elevation 1,270 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 72702

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Feb 21 – Mar 7

SpinachSow outdoors · Feb 21 – Mar 14

Broccoli, cabbageStart indoors · Jan 24 – Feb 7

Broccoli, cabbageTransplant · Mar 14 – Mar 28

Onion setsPlant outdoors · Mar 7 – Mar 21

PotatoesPlant outdoors · Mar 14 – Mar 28

LettuceSow outdoors · Mar 7 – Mar 21

Carrots, beetsSow outdoors · Mar 14 – Mar 28

TomatoesStart indoors · Feb 7 – Feb 21

TomatoesTransplant · Apr 11 – Apr 25

Peppers, eggplantStart indoors · Jan 24 – Feb 7

Peppers, eggplantTransplant · Apr 18 – May 2

BeansSow outdoors · Apr 11 – Apr 25

Sweet cornSow outdoors · Apr 11 – Apr 25

Cucumbers, squashSow outdoors · Apr 11 – Apr 25

Fall lettuce, spinachSow outdoors · Sep 5 – Sep 19

GarlicPlant cloves · Oct 17 – Nov 21

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 4) and first fall frost (Oct 31) 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 72702 came on Feb 15 — 14 days earlier than the 1991–2020 average (Mar 1).

average
Mar 12026
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 7a in Arkansas

501 plants native to the lower 48 states, recorded in Arkansas, and rated by the USDA to survive 0 °F or colder — the bottom of zone 7a. 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 Fayetteville, AR.

Soil in Fayetteville, AR

The soil mapped at the center of ZIP 72702 is Fayetteville — fine sandy loam, well drained.

TextureFine sandy loamdrains and warms fast; dries out and needs more feeding

pH6.1slightly acidic; most vegetables like 6.0–7.0

DrainageWell drainednatural drainage class

Organic matter2%moderate

Hydrologic groupBwater soaks in moderately

Farmland classprime farmlandUSDA classification

Map unit: Fayetteville fine sandy loam, 3 to 8 percent slopes eroded.

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 72702; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Fayetteville, AR

Summer high89 °Faverage high, July

Winter low27 °Faverage low, January

Hot days38days a year at 90 °F or more

Freezing nights83nights a year at 32 °F or less

Growing degree days4,504base 50 °F — the season’s usable heat

Longest day14 h 37 mindaylight on June 21

Shortest day9 h 42 mindaylight on December 21

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

Precipitation46.3 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: Fayetteville Exp Stn, AR (3 mi away); precipitation: Fayetteville Exp Stn, AR (3 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 7a.

Fayetteville, AR · 6 mi

727307a

Farmington, AR · 7 mi

727037a

Fayetteville, AR · 7 mi

727657a

Springdale, AR · 8 mi

727707a

Tontitown, AR · 8 mi

727047a

Fayetteville, AR · 8 mi

All 4 ZIP codes in Fayetteville → · Arkansas planting zones →

Questions about 72702

What planting zone is ZIP code 72702?

ZIP code 72702 (Fayetteville, AR) is in USDA hardiness zone 7a on the 2023 map: the coldest night of an average winter reaches 0 to 5 °F (−17.8 to −15 °C).

When is the last frost in Fayetteville, AR?

The median last spring frost (32 °F) near 72702 is April 4; after April 22 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Fayetteville Exp Stn station.

When is the first frost in Fayetteville, AR?

The median first fall frost near 72702 is October 31, giving a median frost-free growing season of 209 days.

When should I plant tomatoes in 72702?

Start tomato seeds indoors around Feb 7 – Feb 21 and set transplants outside around Apr 11 – Apr 25, one to three weeks after the median last frost.

How much rain and snow does 72702 get?

About 46.3 inches of precipitation a year (NOAA 1991–2020 normals, Fayetteville Exp Stn station).

How hot do summers get in Fayetteville, AR?

The average high peaks at 89 °F in July, with about 38 days a year at 90 °F or more.

What kind of soil does 72702 have?

The USDA soil survey maps Fayetteville at the center of ZIP 72702: fine sandy loam, well drained, pH about 6.1 (slightly acidic).

Did spring come early in Fayetteville, AR in 2026?

Spring leaf-out near 72702 came on Feb 15 in 2026, 14 days earlier than the 1991–2020 average (Mar 1), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Fayetteville, AR?

Intermediate onions: the longest day near 72702 is 14 h 37 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 72702 change?

Yes. The 2012 USDA map put 72702 in zone 6b; the 2023 map puts it in zone 7a. The newer map uses 1991–2020 data and more weather stations.