When to plant melon (cantaloupe/watermelon) in Omaha
Melon (cantaloupe/watermelon) is frost-tender, so every date keys off Omaha's last spring frost of Apr 18.
Step 1 · Sow
Start seeds indoors
Apr 13 – May 4
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Jun 15 – Jul 6
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Aug 29 – Sep 23
Picking runs until conditions turn against the crop.
Window
Days to maturity
75 – 100 d
Omaha's 176-day season leaves this much room.
Melon (cantaloupe/watermelon) on Omaha'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 18
OCT 14
Common questions
When can I sow melon (cantaloupe/watermelon) outdoors in Omaha?
Direct-sow around mid June (Jun 15–Jul 6) in Omaha, based on its local frost dates. Confidence 84%.
When will melon (cantaloupe/watermelon) be ready to harvest in Omaha?
Expect to harvest from around late August (Aug 29–Sep 23) in Omaha, based on its local frost dates. Confidence 78%.
When should I start melon (cantaloupe/watermelon) seeds indoors in Omaha?
Start seeds indoors around mid April (Apr 13–May 4) in Omaha, based on its local frost dates. Confidence 83%.
When can I transplant melon (cantaloupe/watermelon) outdoors in Omaha?
Transplant outdoors around mid June (Jun 15–Jul 6) in Omaha, based on its local frost dates. Confidence 84%.
How long is the growing season in Omaha?
Omaha has roughly 176 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 Omaha's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.