When to plant eggplant in Stockton
Eggplant is frost-tender, so every date keys off Stockton's last spring frost of Feb 12.
Step 1 · Sow
Start seeds indoors
Jan 15 – Feb 5
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
May 9 – May 30
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jul 18 – Aug 2
Picking runs until conditions turn against the crop.
Window
Days to maturity
70 – 85 d
Stockton's 284-day season leaves this much room.
Eggplant on Stockton'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
FEB 12
NOV 27
Common questions
When will eggplant be ready to harvest in Stockton?
Expect to harvest from around mid July (Jul 18–Aug 2) in Stockton, based on its local frost dates. Confidence 79%.
When should I start eggplant seeds indoors in Stockton?
Start seeds indoors around mid January (Jan 15–Feb 5) in Stockton, based on its local frost dates. Confidence 84%.
When can I transplant eggplant outdoors in Stockton?
Transplant outdoors around early May (May 9–May 30) in Stockton, based on its local frost dates. Confidence 85%.
How long is the growing season in Stockton?
Stockton has roughly 284 frost-free days, which is enough time to grow eggplant to maturity outdoors.
The rule of thumb
Sow eggplant 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 Stockton's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.