Conditional — Some Areas
hardy kiwi (zones 3-8) has limited zone overlap with Minnesota (3a-4b). Only zones 3-4 in the state are suitable.
Your yard isn't the whole zone.
Minnesota spans zones 3a-4b, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score hardy kiwi against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Hardy Kiwi Needs
- USDA Zones: 3-8
- Soil pH: 4.5 - 7
- Sun: Part Sun
- Drainage: well (dry spells)
- Frost-Free Days: 150+
Minnesota Has
- USDA Zones: 3a-4b
- Last Frost: Apr 25 - May 30
- First Frost: Sep 10 - Oct 10
- Annual Rainfall: 19-34 inches
- Common Soils: Prairie loam, Clay, Sandy outwash
Plant Zone Range (zones 3-8)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Hardy Kiwi in Minnesota
The frost window
Across Minnesota, the last spring frost clears between Apr 25 and May 30, and the first fall frost lands between Sep 10 and Oct 10 (NOAA Climate Normals 1991-2020). Counting from the latest last frost to the earliest first frost, that's a 103-day window you can count on — up to 168 days on a mild site in a kind year.
Frost tenderness
Hardy Kiwi is frost-tender — its listed minimum temperature is 41°F (USDA PLANTS Database) — so set plants out after the last frost has cleared your local site, not the state's earliest date.
Establishment timing
As a long-lived plant, hardy kiwi isn't racing the calendar to a harvest date. Plant it in spring once the last-frost window passes so roots settle in through the full season, or in early fall while the soil still holds summer warmth.
Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.
Growing Season Fit
Zone compatibility says you can survive winter here. Whether the growing season is long enough — and warm enough — is a different question.
Frost-free days
Hardy Kiwi wants 150+ frost-free days; a typical Minnesota site sees ~150 (NOAA Climate Normals). That leaves tight; use transplants and pick early-maturing cultivars.
Growing degree days
Hardy Kiwi needs ~2200 GDD (base 50°F) to ripen. The state median runs ~2250 GDD (USDA NRCS county aggregates), so Minnesota sits right at the threshold — pay attention to siting and microclimate.
Chill hours
Hardy Kiwi requires ~600 chill hours (32-45°F dormancy window). Minnesota typically banks ~1950 chill hours per winter (MSU Extension method), which keeps this plant on track.
Climate aggregates derive from USDA NRCS county-level hardiness data + Cornell CALS Extension GDD-by-region tables + MSU Extension chill-hours-by-zone (1991-2020 NOAA Climate Normals baseline).
Soil + Drainage Fit
Hardy Kiwi likes near-neutral soil (pH 4.5-7). That's the common-ground band across Minnesota's prairie loam and clay — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your Minnesota site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.
Plant pH and drainage requirements from USDA PLANTS Database. Minnesota soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Hardy Kiwi in Minnesota — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 3-8 (USDA PLANTS Database)
- State Zones: 3a-4b (USDA ARS PHZM 2023)
- Growing Season: Apr 25 - May 30 to Sep 10 - Oct 10 (NOAA Climate Normals)
- Days to Maturity: 1460 days
What Else to Consider
Zone compatibility tells you about winter cold survival — but Minnesota growers also need to think about:
Extreme cold (zone 3a: -40F) limits many species
Plant to zone 3 realities and the garden thrives — the hardy-plant palette here is deeper than most catalogs suggest.
Short growing season (100-140 frost-free days)
Start transplants indoors and add a cold frame — the standard Minnesota moves that stretch a short season into a full one.
Heavy clay soils in the Red River Valley
Valley clay grows world-class crops once drainage is handled — raised beds do it instantly, compost does it permanently.
Pollinator + Wildlife Value
Hardy Kiwi draws pollinators (moderate value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops.
Minnesota Cooperative Extension
For Minnesota-specific cultivar recommendations, planting calendars, and pest pressure for hardy kiwi, the canonical source is University of Minnesota Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Hardy Kiwi native to Minnesota?
No — the USDA PLANTS Database lists Hardy Kiwi as introduced rather than native in the Lower 48, so it is not part of Minnesota's native flora. It grows here as a garden plant; pairing it with a few Minnesota natives keeps local pollinators fed too.
Looking for plants that belong here? The Minnesota growing guide lists USDA-documented natives for the state.
Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.
Common Questions About Growing Hardy Kiwi in Minnesota
When can I plant Hardy Kiwi in Minnesota?
Minnesota's last spring frost clears between Apr 25 and May 30, and the first fall frost lands between Sep 10 and Oct 10 (NOAA Climate Normals 1991-2020). Hardy Kiwi is a long-lived planting, so target spring just after your local last frost — or early fall while the soil holds warmth — and let it establish through the season.
What hardiness zone is Hardy Kiwi grown in across Minnesota?
Minnesota spans USDA hardiness zones 3a-4b (USDA ARS PHZM 2023). Hardy Kiwi carries a range of zones 3-8, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Minnesota site have?
A typical Minnesota site sees ~150 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Hardy Kiwi needs 150+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Hardy Kiwi native to Minnesota?
No — the USDA PLANTS Database lists Hardy Kiwi as introduced rather than native in the Lower 48, so it is not part of Minnesota's native flora. It grows here as a garden plant; pairing it with a few Minnesota natives keeps local pollinators fed too.
How should I amend the soil for Hardy Kiwi in Minnesota?
Hardy Kiwi prefers pH 4.5-7 and well (dry spells) drainage (USDA PLANTS Database). That sits in the common-ground band across Minnesota soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Hardy Kiwi actually grow on my specific land in Minnesota?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores hardy kiwi against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in Minnesota
State-level data is a sketch. Your Growable Ground report scores hardy kiwi against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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