When to plant pole bean in Modesto
Pole bean is frost-tender, so every date keys off Modesto's last spring frost of Jan 27.
Step 1 · Sow
Direct sow outdoors
Apr 22 – May 13
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 21 – Jul 1
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 70 d
Modesto's 310-day season leaves this much room.
Pole bean on Modesto'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
JAN 27
DEC 3
Common questions
When can I sow pole bean outdoors in Modesto?
Direct-sow around late April (Apr 22–May 13) in Modesto, based on its local frost dates. Confidence 84%.
When will pole bean be ready to harvest in Modesto?
Expect to harvest from around late June (Jun 21–Jul 1) in Modesto, based on its local frost dates. Confidence 78%.
How long is the growing season in Modesto?
Modesto has roughly 310 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 Modesto's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.