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When to plant in Chippewa Falls, WI

USDA Zone 4b

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

In zone 4b, Chippewa Falls winters are severe; choose cold-hardy perennials and time annuals carefully around the frost dates above.

Station · EAU CLAIRE RGNL AP · 10.9 km
Last spring frost
May 8
50% chance · 32°F
First fall frost
October 4
50% chance · 32°F
Growing season
149 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Chippewa FallsA year-band showing 32°F frost risk from January to December for Chippewa Falls: last spring frost around May 8, first fall frost around October 4, about 149 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

EAU CLAIRE RGNL AP · 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 Chippewa Falls’s own odds, recorded at EAU CLAIRE RGNL AP.

Frost-probability curves for Chippewa FallsProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around May 8 and the first fall frost around October 4, giving about 149 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°FMay 31May 17May 5Sep 10Sep 25Oct 8
32°FMay 21May 8Apr 24Sep 20Oct 4Oct 17
28°FMay 12Apr 27Apr 13Oct 1Oct 15Oct 27

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
Broccoli
July 12July 26
Fall sowopen now
Cabbage
July 12July 26
Fall sowopen now
Carrot
July 12July 26
Fall sowopen now
Cauliflower
July 12July 26
Fall sowopen now
Napa Cabbage
July 12August 9
Fall sowin 7 days
Beet
July 26August 9
Fall sowin 7 days
Collards
July 26August 23
Fall sowin 7 days
Endive
July 26August 9
Fall sowin 7 days
Escarole
July 26August 9
Fall sowin 7 days
Fennel (Bulb)
July 26August 9
Fall sowin 7 days
Kale
July 26August 23
Fall sowin 7 days
Kohlrabi
July 26August 23
Fall sowin 7 days
Peas
July 26August 9
Fall sowin 7 days
Radicchio
July 26August 9
Fall sowin 7 days
Swiss Chard
July 26August 9
Fall sowin 7 days
Turnip
July 26August 23
Fall sowin 21 days
Arugula
August 9September 6
Fall sowin 21 days
Bok Choy
August 9August 23
Fall sowin 21 days
Chervil
August 9September 6
Fall sowin 21 days
Cilantro
August 9September 6
Fall sowin 21 days
Claytonia (Miner's Lettuce)
August 9September 6
Fall sowin 21 days
Corn Salad (Mâche)
August 9September 6
Fall sowin 21 days
Gai Lan (Chinese Broccoli)
August 9August 23
Fall sowin 21 days
Lettuce
August 9September 6
Fall sowin 21 days
Mizuna
August 9September 6
Fall sowin 21 days
Mustard Greens
August 9September 6
Fall sowin 21 days
Radish
August 9September 6
Fall sowin 21 days
Shungiku (Edible Chrysanthemum)
August 9August 23
Fall sowin 21 days
Spinach
August 9September 6
Fall sowin 21 days
Tatsoi
August 9September 6

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 Chippewa Falls, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 19 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.

EAU CLAIRE RGNL AP
Primary
11 km · 270 m elevation
SPRING
May 8
FALL
Oct 4
JIM FALLS 3NW
17 km · 326 m elevation
SPRING
May 1
FALL
Oct 8
BLOOMER
19 km · 302 m elevation
SPRING
May 5
FALL
Oct 3

Chippewa Falls planting FAQ

When is the last spring frost in Chippewa Falls, WI?

Plan for the last spring frost in Chippewa Falls around May 8 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Chippewa Falls, WI?

Expect Chippewa Falls's first fall frost near October 4 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Chippewa Falls in?

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

How long is the growing season in Chippewa Falls?

Chippewa Falls has about 149 frost-free days — a short growing season — between the average last spring frost (May 8) and first fall frost (October 4).

When should I plant tomatoes in Chippewa Falls?

For Chippewa Falls, sow tomatoes indoors about March 13–March 27 and move the seedlings out around May 15, after the last spring frost.

Planting reminders

Never miss a window in Chippewa Falls

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

Nearby cities

8 within reach

Frost dates recorded at EAU CLAIRE RGNL AP, 11 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 Chippewa Falls, WI — Frost Dates & Zone 4b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00014991. Retrieved from https://blissgarden.com/wisconsin/chippewa-falls.
When to Plant in Chippewa Falls, WI — Frost Dates & Zone 4b — BlissGarden