When to plant sweet potato in Glendale
Sweet potato is frost-tender, so every date keys off Glendale's last spring frost of Jan 27.
Step 1 · Plant
Transplant outdoors
Mar 21 – Apr 11
Once frost risk has passed and nights stay mild.
Step 2 · Harvest
Harvest window
Jun 19 – Jul 19
Picking runs until conditions turn against the crop.
Window
Days to maturity
90 – 120 d
Glendale's 322-day season leaves this much room.
Sweet potato on Glendale'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 15
Common questions
When will sweet potato be ready to harvest in Glendale?
Expect to harvest from around mid June (Jun 19–Jul 19) in Glendale, based on its local frost dates. Confidence 78%.
When can I transplant sweet potato outdoors in Glendale?
Transplant outdoors around late March (Mar 21–Apr 11) in Glendale, based on its local frost dates. Confidence 84%.
How long is the growing season in Glendale?
Glendale has roughly 322 frost-free days, which is enough time to grow sweet potato to maturity outdoors.
The rule of thumb
Sow sweet potato 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 Glendale's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.