When to plant pole bean in Birmingham
Pole bean is frost-tender, so every date keys off Birmingham's last spring frost of Apr 17.
Step 1 · Sow
Direct sow outdoors
Jul 8 – Jul 29
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Sep 6 – Sep 16
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 70 d
Birmingham's 204-day season leaves this much room.
Pole bean on Birmingham'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
APR 17
NOV 7
Common questions
When can I sow pole bean outdoors in Birmingham?
Direct-sow around early July (Jul 8–Jul 29) in Birmingham, based on its local frost dates. Confidence 85%.
When will pole bean be ready to harvest in Birmingham?
Expect to harvest from around early September (Sep 6–Sep 16) in Birmingham, based on its local frost dates. Confidence 79%.
How long is the growing season in Birmingham?
Birmingham has roughly 204 frost-free days, which is enough time to grow pole bean to maturity outdoors.
The rule of thumb
Sow pole bean 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 Birmingham's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.