When to plant eggplant in Manchester
Eggplant is frost-tender, so every date keys off Manchester's last spring frost of May 2.
Step 1 · Sow
Start seeds indoors
Mar 22 – Apr 12
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Jun 21 – Jul 12
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Aug 30 – Sep 14
Picking runs until conditions turn against the crop.
Window
Days to maturity
70 – 85 d
Manchester's 161-day season leaves this much room.
Eggplant on Manchester'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
MAY 2
OCT 12
Common questions
When will eggplant be ready to harvest in Manchester?
Expect to harvest from around late August (Aug 30–Sep 14) in Manchester, based on its local frost dates. Confidence 78%.
When should I start eggplant seeds indoors in Manchester?
Start seeds indoors around late March (Mar 22–Apr 12) in Manchester, based on its local frost dates. Confidence 83%.
When can I transplant eggplant outdoors in Manchester?
Transplant outdoors around late June (Jun 21–Jul 12) in Manchester, based on its local frost dates. Confidence 84%.
How long is the growing season in Manchester?
Manchester has roughly 161 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 Manchester's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.