When to plant cucumber in Halifax
Cucumber is frost-tender, so every date keys off Halifax's last spring frost of May 5.
Step 1 · Sow
Start seeds indoors
Apr 14 – May 5
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
May 12 – Jun 2
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jul 1 – Jul 21
Picking runs until conditions turn against the crop.
Window
Days to maturity
50 – 70 d
Halifax's 163-day season leaves this much room.
Cucumber on Halifax'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 5
OCT 15
Common questions
When can I sow cucumber outdoors in Halifax?
Direct-sow around mid May (May 12–Jun 2) in Halifax, based on its local frost dates. Confidence 70%.
When will cucumber be ready to harvest in Halifax?
Expect to harvest from around early July (Jul 1–Jul 21) in Halifax, based on its local frost dates. Confidence 63%.
When should I start cucumber seeds indoors in Halifax?
Start seeds indoors around mid April (Apr 14–May 5) in Halifax, based on its local frost dates. Confidence 67%.
When can I transplant cucumber outdoors in Halifax?
Transplant outdoors around mid May (May 12–Jun 2) in Halifax, based on its local frost dates. Confidence 70%.
How long is the growing season in Halifax?
Halifax has roughly 163 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 Halifax's frost dates.
Confidence 70/100 · NASA POWER (modeled) · 1991–2020 · frost dates are probabilities, not guarantees.