When to plant cucumber in Glendale
Cucumber is frost-tender, so every date keys off Glendale's last spring frost of Jan 27.
Step 1 · Sow
Start seeds indoors
Jan 24 – Feb 14
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 14 – Apr 4
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 3 – May 23
Picking runs until conditions turn against the crop.
Window
Days to maturity
50 – 70 d
Glendale's 322-day season leaves this much room.
Cucumber 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 can I sow cucumber outdoors in Glendale?
Direct-sow around mid March (Mar 14–Apr 4) in Glendale, based on its local frost dates. Confidence 84%.
When will cucumber be ready to harvest in Glendale?
Expect to harvest from around early May (May 3–May 23) in Glendale, based on its local frost dates. Confidence 78%.
When should I start cucumber seeds indoors in Glendale?
Start seeds indoors around late January (Jan 24–Feb 14) in Glendale, based on its local frost dates. Confidence 83%.
When can I transplant cucumber outdoors in Glendale?
Transplant outdoors around mid March (Mar 14–Apr 4) 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 cucumber to maturity outdoors.
The rule of thumb
Sow cucumber 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.