When to plant cucumber in Buffalo

Cucumber is frost-tender, so every date keys off Buffalo's last spring frost of Apr 30.
Step 1 · Sow
Start seeds indoors
Apr 27 – May 18
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Jun 7 – Jun 28
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jul 27 – Aug 16
Picking runs until conditions turn against the crop.
Window
Days to maturity
50 – 70 d
Buffalo's 162-day season leaves this much room.
Cucumber on Buffalo'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
APR 30
OCT 17

Common questions

When can I sow cucumber outdoors in Buffalo?

Direct-sow around early June (Jun 7–Jun 28) in Buffalo, based on its local frost dates. Confidence 82%.

When will cucumber be ready to harvest in Buffalo?

Expect to harvest from around late July (Jul 27–Aug 16) in Buffalo, based on its local frost dates. Confidence 76%.

When should I start cucumber seeds indoors in Buffalo?

Start seeds indoors around late April (Apr 27–May 18) in Buffalo, based on its local frost dates. Confidence 81%.

When can I transplant cucumber outdoors in Buffalo?

Transplant outdoors around early June (Jun 7–Jun 28) in Buffalo, based on its local frost dates. Confidence 82%.

How long is the growing season in Buffalo?

Buffalo has roughly 162 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 Buffalo's frost dates.

Confidence 85/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.