When to plant cabbage in Green Bay
Cabbage is cold-hardy, so every date keys off Green Bay's frost dates of May 4.
Step 1 · Sow
Start seeds indoors
Mar 23 – Apr 13
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Apr 17 – May 8
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jun 26 – Jul 26
Picking runs until conditions turn against the crop.
Window
Days to maturity
70 – 100 d
Green Bay's 152-day season leaves this much room.
Cabbage on Green Bay's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
FROST
FROST
MAY 4
OCT 5
Common questions
When will cabbage be ready to harvest in Green Bay?
Expect to harvest from around late June (Jun 26–Jul 26) in Green Bay, based on its local frost dates. Confidence 79%.
When should I start cabbage seeds indoors in Green Bay?
Start seeds indoors around late March (Mar 23–Apr 13) in Green Bay, based on its local frost dates. Confidence 84%.
When can I transplant cabbage outdoors in Green Bay?
Transplant outdoors around mid April (Apr 17–May 8) in Green Bay, based on its local frost dates. Confidence 85%.
How long is the growing season in Green Bay?
Green Bay has roughly 152 frost-free days, which is enough time to grow cabbage to maturity outdoors.
The rule of thumb
Sow cabbage as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Green Bay's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.