What Grows in Mount Olive, Arkansas

USDA Zones 7a-8b · 346 acres

Mount Olive, Arkansas, sits in USDA hardiness zones 7a-8b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.

Well-matched crops include tomato, peach, muscadine grape, and sweet potato, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.

Score your parcel · free

Even in Mount Olive, no two yards are alike.

A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Mount Olive lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Quick Facts

USDA Zones

7a-8b

Last Hard Freeze (28°F)

Feb 20

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Dec 9

Town normal — light frosts arrive a few weeks earlier

Town Area

346 acres

Hardiness Zone Range

7a
8b
3a (Cold)13b (Hot)

Zone maps are averages across Mount Olive. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Is it too late to plant in Mount Olive?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 9 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.

Growing Challenges in Arkansas

What an experienced grower plans around here — each one has a move.

Hot, humid summers drive fungal and bacterial diseases

Morning base-watering, wide spacing, and resistant varieties keep disease manageable — your extension lists what holds up here.

Heavy clay soils in parts of the Ozarks

A raised bed gets you growing this season; compost worked in each fall opens the clay for the long run.

Severe spring storms and hail risk

Keep row cover staged through storm season — five minutes of shelter can save a bed of seedlings from hail.

For cultivar selection, pest pressure, and planting-time guidance specific to Arkansas, the University of Arkansas Cooperative Extension Service is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

50

within ~10 miles of Mount Olive

Risk Level

Moderate

Highest-severity

2 Toxics Release Inventory facilities

Severity Distribution

within ~10 miles of Mount Olive

High0Moderate16Low34

Highest-Severity Sites

J & P Flash #376
Underground Storage Tanks · Open UST(S)
Sentinel Industries, INC.
Toxics Release Inventory · 72519sntnlhwy56
Arkansas Game & Fish-Calico
Underground Storage Tanks · Closed UST(S)
Calico Rock
Underground Storage Tanks · Closed UST(S)
Calico Rock Public Schools
Underground Storage Tanks · Closed UST(S)

A note from Gnorman

What an experienced grower watches for around here

In and around Mount Olive, Underground Storage Tanks runs higher than the national average — 34 sites nearby. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.

Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.

Use raised beds with imported soil — this eliminates the primary soil-contact pathway.

Free Report

Check your specific parcel in Mount Olive

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Mount Olive Average

  • USDA Zones 7a-8b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Mount Olive

Pull a site-specific report for your exact address in Mount Olive, Arkansas — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Mount Olive, Arkansas

  • USDA Hardiness Zones: 7a-8b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Feb 20 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Dec 9 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~292 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 346 acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is Mount Olive, Arkansas?

Mount Olive sits in USDA hardiness zones 7a-8b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in Mount Olive?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 9 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.

When does frost risk typically end in Mount Olive?

The last hard freeze (28°F) in Mount Olive typically lands around Feb 20, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

When is the first frost in Mount Olive?

The first hard freeze (28°F) in Mount Olive typically arrives around Dec 9, per NOAA 1991–2020 climate normals — the point most tender summer crops finish. Lighter frosts usually reach a couple of weeks earlier, so watch the forecast from late summer on and harvest or cover tender plants before the first cold night.

What vegetables grow in Mount Olive?

Mount Olive's zones 7a-8b support a wide range — strong performers include Tomato, Peach, Muscadine Grape, Sweet Potato, and Blackberry. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Mount Olive, really?

Officially, Mount Olive sits in USDA zones 7a-8b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Mount Olive?

The federal record around Mount Olive shows 50 documented sites — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.

How do I protect my plants from frost in Mount Olive?

As the season closes around the first 28°F hard freeze near Dec 9 (NOAA 1991–2020 climate normals), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a Mount Olive average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.