When to plant pole bean in Columbus
Pole bean is frost-tender, so every date keys off Columbus's last spring frost of Apr 16.
Step 1 · Sow
Direct sow outdoors
May 17 – Jun 7
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jul 16 – Jul 26
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 70 d
Columbus's 188-day season leaves this much room.
Pole bean on Columbus'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 16
OCT 25
Common questions
When can I sow pole bean outdoors in Columbus?
Direct-sow around mid May (May 17–Jun 7) in Columbus, based on its local frost dates. Confidence 86%.
When will pole bean be ready to harvest in Columbus?
Expect to harvest from around mid July (Jul 16–Jul 26) in Columbus, based on its local frost dates. Confidence 80%.
How long is the growing season in Columbus?
Columbus has roughly 188 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 Columbus's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.