honeydew melon (Cucumis melo), photographi

Can I Grow Honeydew Melon in North Dakota?

USDA Zones 3b-4b · Plant zone range 4-11

Yes — Strong Match

honeydew melon is grown as an annual, so season length decides it here, not a winter zone — and North Dakota's typical season runs ~157 frost-free days against the ~50 honeydew melon needs.

Honeydew Melon in North Dakota — the short answer

Honeydew Melon in North Dakota: grown in zones 4–11, full sun, against a state median of ~157 frost-free days.

Plant zones
Grown as an annual — see the growing season
Growing season, not a hardiness zone
North Dakota zones
3b-4b
USDA PHZM 2023
Frost window
Apr 30 - May 6 – Oct 4 - Oct 9
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
141 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Days to maturity
80 days
Growable Ground Plant Database

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.

Score your parcel · free to start

Your yard isn't the whole zone.

Honeydew Melon is grown as an annual, so your winter zone isn't the deciding factor — your frost-free window is. A typical North Dakota site runs ~157 frost-free days, but that is a state median, not your yard: slope, trees, and low spots move the last-frost date across a single parcel. Enter your address and we'll score honeydew melon against your land's actual frost dates, sun, and soil.

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

No card required · your parcel report in seconds — read in full free for your first 14 days

North Dakota is not one climate

North Dakota’s winter-low ladder runs across 53 counties, from zone 3.5 in Bottineau County to zone 4.5 in Stutsman County. That is 10°F between the two counties’ average coldest night — the difference between honeydew melon overwintering in the ground and coming under cover.

3.5 zonesBottineau County4.5 zonesStutsman County

The middle half of 53 counties runs 4–4 zones, with a median of 4 zones — a 1-zone span end to end.

Measured across 53 North Dakota counties. USDA PHZM 2023, per county. Quartiles are order statistics — every figure shown is a value a real county recorded, not an interpolation. Your own site sits somewhere inside this range; a parcel report resolves where.

Where in North Dakota Fits Best

Even within North Dakota's zones 3b-4b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for honeydew melon (USDA PHZM 2023):

Zone Comparison

Honeydew Melon Needs

  • USDA Zones: 4-11
  • Frost-Free Days: 50+
  • Sun: Full Sun
  • Mature size: 1.5 ft tallWe haven't confirmed this against a published source yet.
  • Picking window: ~18 days of harvestWe haven't confirmed this against a published source yet.
  • Drought tolerance: MediumWe haven't confirmed this against a published source yet.

North Dakota Has

  • USDA Zones: 3b-4b
  • Last Hard Freeze (28°F): Apr 30 - May 6
  • First Hard Freeze (28°F): Oct 4 - Oct 9
  • Annual Rainfall: 14-22 inches
  • Common Soils: Prairie loam, Clay (Red River Valley), Sandy loam

Plant Zone Range (zones 4-11)

4a
11b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.0 – 8.7

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Honeydew Melon in North Dakota

The frost window

Across North Dakota, the last spring hard freeze (28°F) clears between Apr 30 and May 6, and the first fall hard freeze lands between Oct 4 and Oct 9 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 151-day window you can count on — up to 162 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.

When to start the seed

Those dates are when honeydew melon goes out, not when it starts. It is sown under cover about 3 weeks ahead, so counting back from North Dakota's late-side last freeze of May 6 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.

Days to maturity vs. the window

At 80 days to maturity (Growable Ground Plant Database), counting from the last hard freeze it ripens with 71 days to spare even in North Dakota's tightest freeze scenario — room for a later start or a second sowing.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.

Growing Season Fit

Frost-free days

Honeydew Melon wants 50+ frost-free days; a typical North Dakota site sees ~157 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves comfortable headroom for succession planting.

Growing degree days

Honeydew Melon needs ~2300 GDD (base 50°F) to ripen. We haven't confirmed this against a published source yet. The state median runs ~1913 GDD (from PRISM 1991-2020 climate normals), so North Dakota's typical season runs short on heat — pick a south-facing site and consider season extension.

GDD and chill-hour figures are computed from PRISM 1991-2020 monthly climate normals; frost-free days from NOAA Regional Climate Centers ACIS, 1991-2020. Each is the state median across its counties (P25/P75 span the within-state spread). Hardiness-zone range is USDA PHZM 2023.

Soil + Drainage Fit

Honeydew Melon tolerates a wide pH range (pH 5-8.7) — 3.7 units, acid ground through alkaline — so soil acidity is rarely what limits it in North Dakota. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. It will grow across that whole span, but it does best between pH 6 and 7.5 — worth knowing before you decide whether a North Dakota soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your North Dakota site is heavier clay or sits in a low spot, a raised bed lifts the roots above wet ground, or work in compost.

Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. North Dakota soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

Before you plant honeydew melon for food

Anything you grow to eat takes up what is in the ground it grows in, so what is on record near you is worth knowing before honeydew melon goes in. What follows is North Dakota’s documented federal record at state scale — a screening signal, not a soil test, and not a statement about any one lot.

Safe to Grow Here?

What the federal record shows across North Dakota — and how to grow with it.

Federal record: High

We checked the federal record across North Dakota — 4,130 documented sites across 5 of the 8 source types we track.

The most significant on record: 22 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

North Dakota carries one of the heavier federal records we track — and that's not a verdict on your yard. Proximity to a documented site is information, not a diagnosis: nothing here says any particular parcel is affected. It does earn one concrete step — before food beds go in the ground, a professional soil test tells you exactly what you're working with, and raised beds of imported, lab-tested soil grow well almost anywhere in the meantime.

Know before you grow — the guide

Sources Checked

across North Dakota

Severity Distribution

across North Dakota

High37Moderate1,115Low2,978

Highest-Severity Sites

Superfund · Superfund NPL
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected

A note from Gnorman

What an experienced grower watches for around here

In and around North Dakota, Brownfields runs higher than the national average — 345 sites across North Dakota. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

Brownfields: Brownfield sites are former commercial or industrial properties that EPA’s Brownfields program (ACRES) has assessed or funded cleanup on.

Contact the EPA Brownfields program or the state cleanup agency for this site’s actual assessment/remediation status — ACRES itself does not publish one we can read per site.

Sources: EPA, USGS — 950K documented sites tracked nationwide across 8 federal source types.

What Else to Consider for Honeydew Melon in North Dakota

The zone range tells you where honeydew melon is grown — but North Dakota growers also need to think about:

Extreme cold (-40F) and short growing season

Persistent wind desiccates plants

Low rainfall in western ND

What to actually do about these — and the constraints that apply to every North Dakota grower, not just honeydew melon — is covered on the North Dakota growing guide.

Timing shifts within North Dakota

Honeydew Melon needs about 50 days of frost-free season to complete its cycle. Even Bottineau County — North Dakota’s shortest season at 141 frost-free days — clears that by 91 days, so season length isn’t the constraint anywhere in North Dakota. What varies is your own parcel.

County last-freeze dates and frost-free day counts: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F freeze (earlier than the folk 32°F "last frost"). Honeydew Melon's 50-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Pollinator + Wildlife Value

Honeydew Melon draws honeybees and native bees (moderate value). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, honeydew melon can only work that bloom inside North Dakota's frost window — roughly 157 days, opening after the last 28°F freeze (Apr 30 - May 6) and closing at the first (Oct 4 - Oct 9), per NOAA Regional Climate Centers ACIS, 1991-2020. Pollinator value: We haven't confirmed this against a published source yet.

Good to Know Before You Plant Honeydew Melon

Listed as non-toxic to dogs and cats by a source we can't cite. We haven't confirmed this against a published source yet.

North Dakota Cooperative Extension

For North Dakota-specific cultivar recommendations, planting calendars, and pest pressure for honeydew melon, the canonical source is NDSU Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Honeydew Melon native to North Dakota?

No — the USDA PLANTS Database lists Honeydew Melon as introduced rather than native in the Lower 48, so it is not part of North Dakota's native flora. It grows here as a garden plant; pairing it with a few North Dakota natives keeps local pollinators fed too.

Looking for plants that belong here? The North Dakota growing guide lists plants that USDA PLANTS records growing in North Dakota and that Kew and NatureServe Explorer both list in its native range, leaving out any that NatureServe flags as exotic there or that our audit holds.

State records: USDA PLANTS Database state-distribution data (presence, not state-level nativity), accessed 2026-10-19.

What pests threaten honeydew melon in North Dakota?

Squash bug is documented in North Dakota and will find honeydew melon, but it is manageable here. What an experienced grower watches for, and does:

Squash bug

Squash bug

Worth watching

Squash bugs will feed on any cucurbit — the University of Illinois says all members of the family — but they prefer squash and pumpkins, so a cucumber or melon planting is usually the second thing they find, not the first.

What to do: Let the squash rows do the scouting: check them first, and when egg clusters show up there, start checking leaf undersides here too. Crush eggs on sight and keep debris cleared.

Here: In North Dakota that second clean-up lands around Oct 4 - Oct 9, when the first 28°F freeze typically ends the honeydew melon — pulling the vines then is what strips the overwintering shelter, and leaving them is what stocks next season.

Documented range: the United States · University of Illinois IPM, University of Minnesota Extension

The full squash bug playbook

Only pests whose documented range and host relationship both trace to a primary source appear here — so a quiet section means we have nothing sourced to tell you, not that your garden is pest-free.

Common Questions About Growing Honeydew Melon in North Dakota

When can I plant Honeydew Melon in North Dakota?

North Dakota's last spring hard freeze (28°F) clears between Apr 30 and May 6, and the first fall hard freeze lands between Oct 4 and Oct 9 (NOAA Regional Climate Centers ACIS, 1991-2020). Time outdoor planting to after the last hard freeze for your specific site — a further two to three weeks for anything tender — and count back from those dates for transplant scheduling.

Can Honeydew Melon mature before first frost in North Dakota?

Yes — Honeydew Melon matures in 80 days (Growable Ground Plant Database), and North Dakota's dependable hard-freeze-free window runs 151 days (NOAA Regional Climate Centers ACIS, 1991-2020), leaving 71 days of margin. Plant once the last hard freeze has passed — two to three weeks later for anything tender — and it ripens ahead of the first fall freeze.

What hardiness zone is Honeydew Melon grown in across North Dakota?

North Dakota spans USDA hardiness zones 3b-4b (USDA ARS PHZM 2023). Honeydew Melon carries a range of zones 4-11, so the overlap zones are where outdoor growing is most reliable.

How many frost-free days does a typical North Dakota site have?

A typical North Dakota site sees ~157 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Honeydew Melon needs 50+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Honeydew Melon native to North Dakota?

No — the USDA PLANTS Database lists Honeydew Melon as introduced rather than native in the Lower 48, so it is not part of North Dakota's native flora. It grows here as a garden plant; pairing it with a few North Dakota natives keeps local pollinators fed too.

How should I amend the soil for Honeydew Melon in North Dakota?

Honeydew Melon tolerates pH 5-8.7 and well (dry spells) drainage (FAO ECOCROP). That is a 3.7-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a North Dakota site — amend for drainage and organic matter first.

Will Honeydew Melon actually grow on my specific land in North Dakota?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores honeydew melon against your address's mapped soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.

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Check your specific parcel in North Dakota

State-level data is a sketch. Your Growable Ground report scores honeydew melon against your land's mapped soil, modelled sun, drainage, and frost data — not zone averages.

Three things about your lot that North Dakota honeydew melon averages can't show:

Your soil pHYour frost-free days — North Dakota averages 157Your sun & shade

We read public map data around North Dakota — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the North Dakota honeydew melon average

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