DibbleGrowing pumpkins: from seed to harvest
Give pumpkins plenty of room, sow 2 weeks after last frost in warm soil. Cure the mature fruit in the sun before storing.
Planting dates for pumpkins by zone
| Zone | Start seeds indoors | Sow or transplant | Harvest |
|---|---|---|---|
| Zone 3 | not needed | May 29 | September 16 |
| Zone 4 | not needed | May 24 | September 11 |
| Zone 5 | not needed | May 14 | September 1 |
| Zone 6 | not needed | May 5 | August 23 |
| Zone 7 | not needed | April 24 | August 12 |
| Zone 8 | not needed | April 11 | July 30 |
| Zone 9 | not needed | March 15 | July 3 |
| Zone 10 | not needed | February 14 | June 4 |
| Zone 11 | not needed | January 15 | May 5 |
These dates use typical frost dates for each zone. Dibble tunes them to your exact ZIP and lets you adjust frost dates for your own yard.
Companion plants
Good neighbors for Pumpkin:
Better kept apart:
Family and rotation
Pumpkin is in the cucurbits family. Sprawling heavy feeders. Rotate away from where squash family grew last year. Learn about crop rotation.
Related crops
Cucumber
When to plantZucchini
When to plantWinter Squash
When to plantCantaloupe
When to plantWatermelon
When to plantTomato
When to plant
Questions
When should I plant pumpkins?
It depends on your zone. Pumpkin is a tender crop, so the timing follows your last spring frost. Look up your zone in the table below for exact start, sow, and harvest dates, or open Dibble and enter your ZIP to get your own calendar.
How long does it take to grow pumpkins?
About 110 days from sowing to the first harvest, with a picking window of roughly 21 days after that.
What grows well with pumpkins?
Good companions include Sweet Corn, Bean (bush), Nasturtium. Keep it away from Potato.
Plant at the right time this season
Dibble builds your calendar in under a minute. Free to start, no account needed.