When to plant sweet corn in Atlanta
Sweet corn is frost-tender, so every date keys off Atlanta's last spring frost of Mar 28.
Step 1 · Sow
Direct sow outdoors
Apr 18 – May 9
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 17 – Jul 27
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 100 d
Atlanta's 229-day season leaves this much room.
Sweet corn 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
HARVEST
MAR 28
NOV 7
Common questions
When can I sow sweet corn outdoors in Atlanta?
Direct-sow around mid April (Apr 18–May 9) in Atlanta, based on its local frost dates. Confidence 82%.
When will sweet corn be ready to harvest in Atlanta?
Expect to harvest from around mid June (Jun 17–Jul 27) in Atlanta, based on its local frost dates. Confidence 74%.
How long is the growing season in Atlanta?
Atlanta has roughly 229 frost-free days, which is enough time to grow sweet corn to maturity outdoors.
The rule of thumb
Sow sweet corn 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. 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.