When to plant garlic in Huntsville
Garlic is cold-hardy, so every date keys off Huntsville's frost dates of Mar 27.
Step 1 · Sow
Direct sow outdoors
Oct 7 – Oct 28
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 4 – Jun 4
Picking runs until conditions turn against the crop.
Window
Days to maturity
240 d
Huntsville's 228-day season leaves this much room.
Garlic on Huntsville'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 27
NOV 4
Common questions
When can I sow garlic outdoors in Huntsville?
Direct-sow around early October (Oct 7–Oct 28) in Huntsville, based on its local frost dates. Confidence 88%.
When will garlic be ready to harvest in Huntsville?
Expect to harvest from around early June (Jun 4–Jun 4) in Huntsville, based on its local frost dates. Confidence 79%.
How long is the growing season in Huntsville?
Huntsville has roughly 228 frost-free days, which is marginal time to grow garlic to maturity outdoors.
The rule of thumb
Sow garlic 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 Huntsville's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.