When to plant broccoli in Atlanta
Broccoli is cold-hardy, so every date keys off Atlanta's frost dates of Mar 28.
Step 1 · Sow
Start seeds indoors
Feb 14 – Mar 7
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 14 – Apr 4
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 13 – Jun 7
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Jul 24 – Aug 7
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Sep 29 – Oct 24
Maturity window for the second sowing.
Window
Days to maturity
60 – 85 d
Atlanta's 229-day season leaves this much room.
Broccoli on Atlanta'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
MAR 28
NOV 7
Common questions
When will broccoli be ready to harvest in Atlanta?
Expect to harvest from around mid May (May 13–Jun 7) in Atlanta, based on its local frost dates. Confidence 74%.
When should I start broccoli seeds indoors in Atlanta?
Start seeds indoors around mid February (Feb 14–Mar 7) in Atlanta, based on its local frost dates. Confidence 78%.
When can I transplant broccoli outdoors in Atlanta?
Transplant outdoors around mid March (Mar 14–Apr 4) in Atlanta, based on its local frost dates. Confidence 82%.
Can I plant broccoli in autumn in Atlanta?
Yes — Atlanta supports a second, autumn sowing of broccoli around late July (Jul 24–Aug 7), timed to mature before the first fall frost.
How long is the growing season in Atlanta?
Atlanta has roughly 229 frost-free days, which is enough time to grow broccoli to maturity outdoors.
The rule of thumb
Sow broccoli 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 Atlanta's frost dates.
Confidence 82/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.