Zone 10 · Fruit Growing Guide

When to Plant Pumpkin
in Zone 10

Needs space — a lot of space. But few crops beat the satisfaction of growing a Halloween pumpkin. Small varieties like Baby Boo need much less room. Plant in a hill with heaps of compost.

Plant outdoors
Feb 1 – Mar 1, Jul 15 – Aug 15
Start indoors
Direct sow
Last Frost
~Jan 15
Days to harvest
90–120 days
Difficulty
Easy
Growing — Zone 10
Harvest window: May – Jul, Oct – Nov

Planting Calendar

In Zone 10, Pumpkin should be planted outdoors Feb 1 – Mar 1, Jul 15 – Aug 15, after the average last frost date of approximately Jan 15.

Two crops. Spring harvest before summer heat; fall harvest planted July.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Moderate
Spacing
60–96 inches
Soil
Rich, well-draining, compost-amended
Days to maturity
90–120 days
Soil pH
6.0–7.5
plant tip · Zone 10

Two crops. Spring harvest before summer heat; fall harvest planted July.

Feeding Schedule

How often
monthly
Feed type
balanced then high potassium
Key timing
switch to high-potassium when fruit sets

Heavy feeder with a long season. Compost generously at planting. Feed monthly and increase potassium as fruit develops.

Companion Planting for Pumpkin

What you plant next to pumpkin makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Corn
  • Beans
  • Nasturtiums
Keep away from
  • Potatoes
  • Brassicas
  • Fennel

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Common questions

In Zone 10, direct sow pumpkin outdoors Feb 1 – Mar 1, Jul 15 – Aug 15 after your last frost date of approximately Jan 15. Two crops. Spring harvest before summer heat; fall harvest planted July.
Zone 10 has an average last spring frost of approximately Jan 15 and a first fall frost around Dec 31. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for pumpkin include Corn, Beans, Nasturtiums. Avoid planting near Potatoes, Brassicas, Fennel, which can compete for nutrients or attract pests.
Pumpkin typically takes 90–120 days from transplant or direct sow to harvest in Zone 10. Expected harvest window: May – Jul, Oct – Nov.

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Pumpkin in other zones
Crop Guides