When to plant cabbage in Tucson
Cabbage is cold-hardy, so every date keys off Tucson's frost dates of Feb 27.
Step 1 · Sow
Start seeds indoors
Jan 16 – Feb 6
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Dec 26 – Jan 16
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Mar 6 – Apr 5
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Jul 29 – Aug 12
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 14 – Nov 13
Maturity window for the second sowing.
Window
Days to maturity
70 – 100 d
Tucson's 278-day season leaves this much room.
Cabbage on Tucson'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
FEB 27
NOV 27
Common questions
When will cabbage be ready to harvest in Tucson?
Expect to harvest from around early March (Mar 6–Apr 5) in Tucson, based on its local frost dates. Confidence 75%.
When should I start cabbage seeds indoors in Tucson?
Start seeds indoors around mid January (Jan 16–Feb 6) in Tucson, based on its local frost dates. Confidence 79%.
When can I transplant cabbage outdoors in Tucson?
Transplant outdoors around late December (Dec 26–Jan 16) in Tucson, based on its local frost dates. Confidence 81%.
Can I plant cabbage in autumn in Tucson?
Yes — Tucson supports a second, autumn sowing of cabbage around late July (Jul 29–Aug 12), timed to mature before the first fall frost.
How long is the growing season in Tucson?
Tucson has roughly 278 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 Tucson's frost dates.
Confidence 83/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.