When to plant kale in Mobile

Kale is cold-hardy, so every date keys off Mobile's frost dates of Feb 20.
Step 1 · Sow
Start seeds indoors
Jan 9 – Jan 30
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
Feb 19 – Mar 11
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 25 – Sep 8
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 26 – Nov 15
Maturity window for the second sowing.
Window
Days to maturity
55 – 75 d
Mobile's 287-day season leaves this much room.
Kale on Mobile'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
FEB 20
NOV 29

Common questions

When can I sow kale outdoors in Mobile?

Direct-sow around late December (Dec 26–Jan 16) in Mobile, based on its local frost dates. Confidence 82%.

When will kale be ready to harvest in Mobile?

Expect to harvest from around mid February (Feb 19–Mar 11) in Mobile, based on its local frost dates. Confidence 76%.

When should I start kale seeds indoors in Mobile?

Start seeds indoors around early January (Jan 9–Jan 30) in Mobile, based on its local frost dates. Confidence 81%.

When can I transplant kale outdoors in Mobile?

Transplant outdoors around late December (Dec 26–Jan 16) in Mobile, based on its local frost dates. Confidence 82%.

Can I plant kale in autumn in Mobile?

Yes — Mobile supports a second, autumn sowing of kale around late August (Aug 25–Sep 8), timed to mature before the first fall frost.

How long is the growing season in Mobile?

Mobile has roughly 287 frost-free days, which is enough time to grow kale to maturity outdoors.

The rule of thumb

Sow kale 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 Mobile's frost dates.

Confidence 85/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.