When to plant eggplant in Manchester
Eggplant is frost-tender, so every date keys off Manchester's last spring frost of Apr 25.
Step 1 · Sow
Start seeds indoors
Feb 28 – Mar 21
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
Manchester's 183-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
APR 25
OCT 25
Common questions
When will eggplant be ready to harvest in Manchester?
Expect to harvest from around mid July (Jul 18–Aug 2) in Manchester, based on its local frost dates. Confidence 76%.
When should I start eggplant seeds indoors in Manchester?
Start seeds indoors around late February (Feb 28–Mar 21) in Manchester, based on its local frost dates. Confidence 80%.
When can I transplant eggplant outdoors in Manchester?
Transplant outdoors around early May (May 9–May 30) in Manchester, based on its local frost dates. Confidence 84%.
How long is the growing season in Manchester?
Manchester has roughly 183 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 84/100 · NOAA GHCN-Daily · 1991–2020 normals · frost dates are probabilities, not guarantees.