What Grows in McClure, Ohio

USDA Zones 5a-6b · 319 acres

McClure, Ohio, sits in USDA hardiness zones 5a-6b — a zone band wide enough that plant choice, not possibility, is the interesting question.

These conditions suit tomato, sweet corn, apple, and pawpaw — a starting list any specific site will trim or extend with its own soil, sun, and drainage.

Score your parcel · free

Even in McClure, 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 McClure 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.

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Quick Facts

USDA Zones

5a-6b

Last Hard Freeze (28°F)

Mar 26

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Nov 20

Town normal — light frosts arrive a few weeks earlier

Town Area

319 acres

Hardiness Zone Range

5a
6b
3a (Cold)13b (Hot)

Zone maps are averages across McClure. 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 McClure?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 20 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.

Growing Challenges in Ohio

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

Heavy clay soils across much of northern Ohio require amendment for drainage

A raised bed fixes the drainage in one weekend — and amended clay repays the effort as some of the richest soil there is.

Variable spring weather with late frost risk through mid-May

Watch your local last-frost normal, not the region's — holding tender plants two extra weeks beats replanting a bed.

Japanese beetles and tomato hornworms are common garden pests

Hand-pick early, row-cover young plants, and skip broad sprays — extension IPM guides keep the beneficial insects on your side.

Wet springs can delay planting and promote root rot

Raised or mounded rows shed spring water and warm earlier — where puddles linger, drainage is the first project worth doing.

For cultivar selection, pest pressure, and planting-time guidance specific to Ohio, the Ohio State University Extension is the authoritative local source.

Environmental Intelligence

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

Total Sites

141

within ~10 miles of McClure

Risk Level

Elevated

Highest-severity

2 Superfund sites

Severity Distribution

within ~10 miles of McClure

High3Moderate46Low92

Highest-Severity Sites

Henry County Mercury Spill
Superfund · Superfund (Non-NPL)
Napoleon City
PFAS Sampling · PFAS Detected
American Freedom Energy
Underground Storage Tanks · Open UST(S)
American Rd Truckstop (N Diesel)
Underground Storage Tanks · Open UST(S)
B. a. Miller & Sons Trucking, in
Underground Storage Tanks · Open UST(S)

Know Before You Grow

  • Underground tanks can leak petroleum products. Soil testing near former gas stations is recommended.
  • Raised beds with imported soil can reduce exposure risk near brownfield sites.
  • Test well water for nitrates if you rely on a private well. Levels above 10 mg/L require treatment.
Free Report

Check your specific parcel in McClure

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

McClure Average

  • USDA Zones 5a-6b
  • 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 McClure

Pull a site-specific report for your exact address in McClure, Ohio — 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 McClure, Ohio

  • USDA Hardiness Zones: 5a-6b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Mar 26 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Nov 20 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~239 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 319 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 McClure, Ohio?

McClure sits in USDA hardiness zones 5a-6b, 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 McClure?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 20 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.

When does frost risk typically end in McClure?

The last hard freeze (28°F) in McClure typically lands around Mar 26, 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 McClure?

The first hard freeze (28°F) in McClure typically arrives around Nov 20, 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 McClure?

McClure's zones 5a-6b support a wide range — strong performers include Tomato, Sweet Corn, Apple, Pawpaw, and Buckeye. 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 McClure, really?

Officially, McClure sits in USDA zones 5a-6b (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 McClure?

The federal record around McClure is a meaningful one — 141 documented sites — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.

How do I protect my plants from frost in McClure?

As the season closes around the first 28°F hard freeze near Nov 20 (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 McClure 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.