When to plant melon (cantaloupe/watermelon) in Toledo
Melon (cantaloupe/watermelon) is frost-tender, so every date keys off Toledo's last spring frost of Apr 23.
Step 1 · Sow
Start seeds indoors
Apr 20 – May 11
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 22 – Sep 16
Picking runs until conditions turn against the crop.
Window
Days to maturity
75 – 100 d
Toledo's 178-day season leaves this much room.
Melon (cantaloupe/watermelon) on Toledo'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 23
OCT 23
Common questions
When can I sow melon (cantaloupe/watermelon) outdoors in Toledo?
Direct-sow around early June (Jun 8–Jun 29) in Toledo, based on its local frost dates. Confidence 81%.
When will melon (cantaloupe/watermelon) be ready to harvest in Toledo?
Expect to harvest from around late August (Aug 22–Sep 16) in Toledo, based on its local frost dates. Confidence 76%.
When should I start melon (cantaloupe/watermelon) seeds indoors in Toledo?
Start seeds indoors around mid April (Apr 20–May 11) in Toledo, based on its local frost dates. Confidence 80%.
When can I transplant melon (cantaloupe/watermelon) outdoors in Toledo?
Transplant outdoors around early June (Jun 8–Jun 29) in Toledo, based on its local frost dates. Confidence 81%.
How long is the growing season in Toledo?
Toledo has roughly 178 frost-free days, which is enough time to grow melon (cantaloupe/watermelon) to maturity outdoors.
The rule of thumb
Sow melon (cantaloupe/watermelon) 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 Toledo's frost dates.
Confidence 84/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.