When to plant tomato in Manchester
Tomato is frost-tender, so every date keys off Manchester's last spring frost of May 2.
Step 1 · Sow
Start seeds indoors
Apr 5 – Apr 26
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Jun 8 – Jun 29
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Aug 7 – Sep 1
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 85 d
Manchester's 161-day season leaves this much room.
Tomato 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 tomato be ready to harvest in Manchester?
Expect to harvest from around early August (Aug 7–Sep 1) in Manchester, based on its local frost dates. Confidence 78%.
When should I start tomato seeds indoors in Manchester?
Start seeds indoors around early April (Apr 5–Apr 26) in Manchester, based on its local frost dates. Confidence 83%.
When can I transplant tomato outdoors in Manchester?
Transplant outdoors around early June (Jun 8–Jun 29) 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 tomato to maturity outdoors.
The rule of thumb
Sow tomato 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.