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

Planting zone for 72207 — Little Rock, AR

ZIP code 72207 (Little Rock, Pulaski County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is March 16 and the first fall frost November 16.

Where ZIP 72207 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.

Zone8a10 to 15 °F
Coldest night−12.2 to −9.4 °C
Last frostMar 16
First frostNov 16
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 Little Rock, 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 Little Rock, AR

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 16median — 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 27.

From the NOAA station Little Rock, AR — 6 miles away, elevation 568 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 72207

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 2 – Feb 16
SpinachSow outdoors · Feb 2 – Feb 23
Broccoli, cabbageStart indoors · Jan 5 – Jan 19
Broccoli, cabbageTransplant · Feb 23 – Mar 9
Onion setsPlant outdoors · Feb 16 – Mar 2
PotatoesPlant outdoors · Feb 23 – Mar 9
LettuceSow outdoors · Feb 16 – Mar 2
Carrots, beetsSow outdoors · Feb 23 – Mar 9
TomatoesStart indoors · Jan 19 – Feb 2
TomatoesTransplant · Mar 23 – Apr 6
Peppers, eggplantStart indoors · Jan 5 – Jan 19
Peppers, eggplantTransplant · Mar 30 – Apr 13
BeansSow outdoors · Mar 23 – Apr 6
Sweet cornSow outdoors · Mar 23 – Apr 6
Cucumbers, squashSow outdoors · Mar 23 – Apr 6
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 16) 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 72207 came on Feb 13 — 4 days earlier than the 1991–2020 average (Feb 17).

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 Arkansas

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

Trees 71

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican beech80 ft · blooms mid spring · low shade tolerance · to −44 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °FAmerican sycamore100 ft · blooms spring · medium shade tolerance · to −34 °Fbald cypress130 ft · blooms mid spring · medium shade tolerance · to −18 °Fbitternut hickory75 ft · blooms mid spring · high shade tolerance · to −47 °F

Shrubs 98

alternateleaf dogwood25 ft · blooms mid spring · low shade tolerance · to −47 °FAmerican beautyberry6 ft · blooms early summer · medium shade tolerance · to −8 °FAmerican hazelnut10 ft · blooms spring · medium shade tolerance · to −33 °FAmerican holly40 ft · blooms mid spring · low shade tolerance · to −20 °FAmerican hornbeam30 ft · blooms mid spring · low shade tolerance · to −34 °FAmerican plum24 ft · blooms mid spring · high shade tolerance · to −38 °F

Wildflowers & perennials 174

alkali buttercup1 ft · blooms late spring · low shade tolerance · to −38 °FAmerican bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican licorice4 ft · blooms late spring · medium shade tolerance · to −38 °FAmerican lotus3 ft · blooms mid summer · high shade tolerance · to −36 °FAmerican pokeweed7 ft · blooms mid summer · low shade tolerance · to −33 °FAmerican speedwell0.8 ft · blooms mid summer · low shade tolerance · to −38 °F

Grasses 150

alkali sacaton3 ft · blooms mid summer · high shade tolerance · to −38 °FAmerican cupscale3 ft · blooms early summer · high shade tolerance · to −18 °Fautumn bluegrass1.5 ft · blooms late spring · medium shade tolerance · to −8 °FBailey's sedge2.1 ft · blooms late spring · low shade tolerance · to −33 °FBicknell's sedge3 ft · blooms late spring · low shade tolerance · to −38 °Fbig bluestem6 ft · blooms summer · high shade tolerance · to −46 °F

Vines 14

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °FAmerican wisteria50 ft · blooms spring · low shade tolerance · to −3 °Fcatbird grape30 ft · blooms late spring · medium shade tolerance · to −13 °Fcupseed30 ft · blooms late spring · low shade tolerance · to −3 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Ffrost grape83 ft · blooms late spring · medium shade tolerance · to −23 °F

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 Little Rock, AR.

Soil in Little Rock, AR

The soil mapped at the center of ZIP 72207 is Carnasaw — gravelly silt loam, well drained.

TextureGravelly silt loama good balance for most vegetables
pH5.3strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Carnasaw-Mountainburg association, undulating.

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 72207; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Little Rock, AR

Summer high91 °Faverage high, July
Winter low32 °Faverage low, January
Hot days70days a year at 90 °F or more
Freezing nights41nights a year at 32 °F or less
Growing degree days5,311base 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
Precipitation52.8 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 49 °F, low 32 °F 49°32° JanFebruary: average high 54 °F, low 36 °F 54°36° FebMarch: average high 63 °F, low 44 °F 63°44° MarApril: average high 72 °F, low 52 °F 72°52° AprMay: average high 79 °F, low 61 °F 79°61° MayJune: average high 87 °F, low 69 °F 87°69° JunJuly: average high 91 °F, low 72 °F 91°72° JulAugust: average high 91 °F, low 71 °F 91°71° AugSeptember: average high 84 °F, low 64 °F 84°64° SepOctober: average high 73 °F, low 53 °F 73°53° OctNovember: average high 60 °F, low 42 °F 60°42° NovDecember: average high 51 °F, low 35 °F 51°35° Dec

Precipitation by month inches

0″2″4″6″January: 3.69 in precipitation 3.7 JanFebruary: 4.02 in precipitation 4.0 FebMarch: 5.32 in precipitation 5.3 MarApril: 5.40 in precipitation 5.4 AprMay: 6.11 in precipitation 6.1 MayJune: 3.92 in precipitation 3.9 JunJuly: 3.83 in precipitation 3.8 JulAugust: 3.43 in precipitation 3.4 AugSeptember: 3.26 in precipitation 3.3 SepOctober: 4.26 in precipitation 4.3 OctNovember: 4.51 in precipitation 4.5 NovDecember: 5.02 in precipitation 5.0 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Little Rock, AR (6 mi away); precipitation: Little Rock 4.0 Nne, AR (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 8a.

722278a
Little Rock, AR · 2 mi
722058a
Little Rock, AR · 2 mi
722608a
Little Rock, AR · 2 mi
721248a
North Little Rock, AR · 3 mi
721908a
North Little Rock, AR · 3 mi
722158a
Little Rock, AR · 3 mi
722198a
Little Rock, AR · 3 mi
722218a
Little Rock, AR · 3 mi

All 25 ZIP codes in Little Rock → · Arkansas planting zones →

Questions about 72207

What planting zone is ZIP code 72207?

ZIP code 72207 (Little Rock, AR) 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 Little Rock, AR?

The median last spring frost (32 °F) near 72207 is March 16; after April 2 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Little Rock station.

When is the first frost in Little Rock, AR?

The median first fall frost near 72207 is November 16, giving a median frost-free growing season of 245 days.

When should I plant tomatoes in 72207?

Start tomato seeds indoors around Jan 19 – Feb 2 and set transplants outside around Mar 23 – Apr 6, one to three weeks after the median last frost.

How much rain and snow does 72207 get?

About 52.8 inches of precipitation a year (NOAA 1991–2020 normals, Little Rock 4.0 Nne station).

How hot do summers get in Little Rock, AR?

The average high peaks at 91 °F in July, with about 70 days a year at 90 °F or more.

What kind of soil does 72207 have?

The USDA soil survey maps Carnasaw at the center of ZIP 72207: gravelly silt loam, well drained, pH about 5.3 (strongly acidic).

Did spring come early in Little Rock, AR in 2026?

Spring leaf-out near 72207 came on Feb 13 in 2026, 4 days earlier than the 1991–2020 average (Feb 17), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Little Rock, AR?

Intermediate onions: the longest day near 72207 is 14 h 29 min, so day-neutral types bulb best; long-day varieties may not bulb fully.