When to plant cucumber in Columbus
Cucumber is frost-tender, so every date keys off Columbus's last spring frost of Apr 16.
Step 1 · Sow
Start seeds indoors
Apr 11 – May 2
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
May 17 – Jun 7
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jul 6 – Jul 26
Picking runs until conditions turn against the crop.
Window
Days to maturity
50 – 70 d
Columbus's 188-day season leaves this much room.
Cucumber on Columbus'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 16
OCT 25
Common questions
When can I sow cucumber outdoors in Columbus?
Direct-sow around mid May (May 17–Jun 7) in Columbus, based on its local frost dates. Confidence 86%.
When will cucumber be ready to harvest in Columbus?
Expect to harvest from around early July (Jul 6–Jul 26) in Columbus, based on its local frost dates. Confidence 80%.
When should I start cucumber seeds indoors in Columbus?
Start seeds indoors around mid April (Apr 11–May 2) in Columbus, based on its local frost dates. Confidence 85%.
When can I transplant cucumber outdoors in Columbus?
Transplant outdoors around mid May (May 17–Jun 7) in Columbus, based on its local frost dates. Confidence 86%.
How long is the growing season in Columbus?
Columbus has roughly 188 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 Columbus's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.