What Grows in Freedom, Wyoming

USDA Zones 5a-6b · 3K acres

Freedom, Wyoming, sits in USDA hardiness zones 5a-6b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.

Well-matched crops include potato, indian paintbrush, cottonwood, and rhubarb, 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 Freedom, 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 Freedom 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

5a-6b

Last Hard Freeze (28°F)

May 7

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Oct 2

Town normal — light frosts arrive a few weeks earlier

Town Area

3K acres

Hardiness Zone Range

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

Zone maps are averages across Freedom. 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.

What Grows in Freedom

Plants matched to Freedom's USDA zones 5a-6b — each links to its full growing profile.

Is it too late to plant in Freedom?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Apr 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 7 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 2 — long-season crops need about 90 days of runway, quick greens only 30. In a season this compact, fast finishers and cold-hardy greens do the late work, and garlic tucked in before the freeze repays you next summer.

Growing Challenges in Wyoming

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

Extremely short growing season (60-90 frost-free days)

At 60-90 frost-free days, a greenhouse or high tunnel isn't optional equipment — it's where the season actually happens.

Very low rainfall requires irrigation

Drip irrigation under mulch makes scarce water go the distance — build the system before the first bed.

Persistent high winds desiccate and damage plants

Windbreaks first, plants second — a sheltered bed loses a fraction of the moisture an exposed one does.

For cultivar selection, pest pressure, and planting-time guidance specific to Wyoming, the University of Wyoming 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

70

within ~10 miles of Freedom

Risk Level

Moderate

Highest-severity

2 Toxics Release Inventory facilities

Severity Distribution

within ~10 miles of Freedom

High0Moderate50Low20

Highest-Severity Sites

33-119-12cba01
Nitrate Monitoring · Well
33-119-12cba01
Nitrate Monitoring · Well
33-119-12cba02
Nitrate Monitoring · Well
33-119-12cba02
Nitrate Monitoring · Well
34-118-31acd01
Nitrate Monitoring · Well

A note from Gnorman

What an experienced grower watches for around here

In and around Freedom, Nitrate runs higher than the national average — 46 sites nearby. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.

Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).

Free Report

Check your specific parcel in Freedom

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

Freedom 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 Freedom

Pull a site-specific report for your exact address in Freedom, Wyoming — 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 Freedom, Wyoming

  • USDA Hardiness Zones: 5a-6b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): May 7 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Oct 2 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~148 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 3K 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 Freedom, Wyoming?

Freedom 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 Freedom?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Apr 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 7 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 2 — long-season crops need about 90 days of runway, quick greens only 30. In a season this compact, fast finishers and cold-hardy greens do the late work, and garlic tucked in before the freeze repays you next summer.

When does frost risk typically end in Freedom?

The last hard freeze (28°F) in Freedom typically lands around May 7, 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 Freedom?

The first hard freeze (28°F) in Freedom typically arrives around Oct 2, 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 Freedom?

Freedom's zones 5a-6b support a wide range — strong performers include Potato, Indian Paintbrush, Cottonwood, Rhubarb, and Chokecherry. 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 Freedom, really?

Officially, Freedom 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 Freedom?

The federal record around Freedom shows 70 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 gardeners stretch the season in Freedom?

With about 148 frost-free days between hard freezes, Freedom rewards the classic extension moves: floating row cover buys roughly two to four extra weeks at each shoulder, cold frames and low tunnels more, and quick-maturing varieties make the arithmetic work. Starting transplants indoors ahead of the May 7 hard-freeze normal stretches the season without touching the calendar.

Everything on this page is a Freedom 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.