What Grows in Danforth, Maine

USDA Zones 4a-5b · 2K acres

Danforth, Maine, sits in USDA hardiness zones 4a-5b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.

Reliable performers under these conditions include potato, blueberry, apple, and white pine; what your own ground favors still comes down to its soil, sun, and drainage.

Score your parcel · free

Even in Danforth, 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 Danforth 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

4a-5b

Last Hard Freeze (28°F)

Apr 23

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Nov 1

Town normal — light frosts arrive a few weeks earlier

Town Area

2K acres

Hardiness Zone Range

4a
5b
3a (Cold)13b (Hot)

Zone maps are averages across Danforth. 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 Danforth?

Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 1 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.

Growing Challenges in Maine

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

Very short growing season (100-140 frost-free days)

Fast varieties, transplants started indoors, and a cold frame on each end — Maine growers make 120 days behave like 160.

Rocky glacial soils require significant clearing

Build up instead of digging out — a raised bed over cleared ground beats a season of boulder harvesting.

Harsh winters with heavy snow and ice

Plant to your true zone and let the snow work for you — it is excellent insulation for well-chosen perennials.

For cultivar selection, pest pressure, and planting-time guidance specific to Maine, the UMaine Cooperative 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

19

within ~10 miles of Danforth

Risk Level

Low

Highest-severity

8 nitrate monitoring sites

Severity Distribution

within ~10 miles of Danforth

High0Moderate10Low9

Highest-Severity Sites

Fairpoint Communications
Underground Storage Tanks · Open UST(S)
Me-Ww 1021
Nitrate Monitoring · Well
Me-Ww 1021
Nitrate Monitoring · Well
Me-Ww990 Hetlid D004822 and C056705
Nitrate Monitoring · Well
Me-Ww990 Hetlid D004822 and C056705
Nitrate Monitoring · Well

Know Before You Grow

  • Underground tanks can leak petroleum products. Soil testing near former gas stations is recommended.
  • 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 Danforth

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

Danforth Average

  • USDA Zones 4a-5b
  • 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 Danforth

Pull a site-specific report for your exact address in Danforth, Maine — 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 Danforth, Maine

  • USDA Hardiness Zones: 4a-5b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Apr 23 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Nov 1 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~192 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 2K 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 Danforth, Maine?

Danforth sits in USDA hardiness zones 4a-5b, 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 Danforth?

Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 1 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.

When does frost risk typically end in Danforth?

The last hard freeze (28°F) in Danforth typically lands around Apr 23, 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 Danforth?

The first hard freeze (28°F) in Danforth typically arrives around Nov 1, 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 Danforth?

Danforth's zones 4a-5b support a wide range — strong performers include Potato, Blueberry, Apple, White Pine, and Kale. 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 Danforth, really?

Officially, Danforth sits in USDA zones 4a-5b (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 Danforth?

The federal record around Danforth is light — 19 documented sites across the 9 federal source types we checked — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.

How do I protect my plants from frost in Danforth?

As the season closes around the first 28°F hard freeze near Nov 1 (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 Danforth 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.