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When to plant in Cloquet, MN

USDA Zone 4a

Cloquet, Minnesota frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

Zone 4a is cold — in Cloquet, most perennials must be fully hardy, and your frost dates set a tight window for tender annual vegetables.

Station · CLOQUET · 2.8 km
Last spring frost
May 26
50% chance · 32°F
First fall frost
September 23
50% chance · 32°F
Growing season
120 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for CloquetA year-band showing 32°F frost risk from January to December for Cloquet: last spring frost around May 26, first fall frost around September 23, about 120 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

CLOQUET · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Cloquet’s own odds, recorded at CLOQUET.

Frost-probability curves for CloquetProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around May 26 and the first fall frost around September 23, giving about 120 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FJun 21Jun 7May 27Aug 29Sep 12Sep 25
32°FJun 9May 26May 13Sep 9Sep 23Oct 4
28°FMay 28May 12Apr 28Sep 18Oct 3Oct 18

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Napa Cabbage
July 1July 29
Fall sowopen now
Beet
July 15July 29
Fall sowopen now
Collards
July 15August 12
Fall sowopen now
Endive
July 15July 29
Fall sowopen now
Escarole
July 15July 29
Fall sowopen now
Fennel (Bulb)
July 15July 29
Fall sowopen now
Kale
July 15August 12
Fall sowopen now
Kohlrabi
July 15August 12
Fall sowopen now
Peas
July 15July 29
Fall sowopen now
Radicchio
July 15July 29
Fall sowopen now
Swiss Chard
July 15July 29
Fall sowopen now
Turnip
July 15August 12
Fall sowin 10 days
Arugula
July 29August 26
Fall sowin 10 days
Bok Choy
July 29August 12
Fall sowin 10 days
Chervil
July 29August 26
Fall sowin 10 days
Cilantro
July 29August 26
Fall sowin 10 days
Claytonia (Miner's Lettuce)
July 29August 26
Fall sowin 10 days
Corn Salad (Mâche)
July 29August 26
Fall sowin 10 days
Gai Lan (Chinese Broccoli)
July 29August 12
Fall sowin 10 days
Lettuce
July 29August 26
Fall sowin 10 days
Mizuna
July 29August 26
Fall sowin 10 days
Mustard Greens
July 29August 26
Fall sowin 10 days
Radish
July 29August 26
Fall sowin 10 days
Shungiku (Edible Chrysanthemum)
July 29August 12
Fall sowin 10 days
Spinach
July 29August 26
Fall sowin 10 days
Tatsoi
July 29August 26

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Cloquet, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 25 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

CLOQUET
Primary
3 km · 386 m elevation
SPRING
May 26
FALL
Sep 23
DULUTH NWS
25 km · 437 m elevation
SPRING
May 18
FALL
Oct 1
DULUTH
25 km · 435 m elevation
SPRING
May 13
FALL
Oct 1

Cloquet planting FAQ

When is the last spring frost in Cloquet, MN?

Cloquet's average last spring frost falls near May 26 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Cloquet, MN?

Expect Cloquet's first fall frost near September 23 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Cloquet in?

Cloquet is in USDA hardiness zone 4a. In zone 4a, winters are cold — pick cold-hardy varieties and protect tender crops.

How long is the growing season in Cloquet?

There are roughly 120 frost-free days in Cloquet (a short growing season), running from the average last frost around May 26 to the first fall frost near September 23.

When should I plant tomatoes in Cloquet?

In Cloquet, start tomato seeds indoors around March 31–April 14, then transplant seedlings outdoors around June 2 once the danger of frost has passed.

Planting reminders

Never miss a window in Cloquet

An email when it’s time to start seeds, transplant, and sow — timed to Cloquet’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at CLOQUET, 3 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Cloquet, MN — Frost Dates & Zone 4a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00211630. Retrieved from https://blissgarden.com/minnesota/cloquet.
When to Plant in Cloquet, MN — Frost Dates & Zone 4a — BlissGarden