Blog

When to Plant Cantaloupe in USDA Zone 10b

Zone 10b Zone 10b May

Your May planting checklist for Zone 10b

Here's what deserves your attention in Zone 10b this month. Everything below is tailored to Zone 10b and timed around your local frost dates.

Avg. last frost February 13
Avg. first frost November 27
  1. Pick cantaloupe

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

June will be here before you know it — start on
  • First harvests: cantaloupe
Get the full Zone 10b Garden Planner — free →
Cantaloupe

Cantaloupe is a sweet, aromatic melon with salmon-colored flesh and a netted rind. It requires a long, warm growing season and is the quintessential summer fruit.

In Zone 10b, the average last spring frost is around January 1 and the first fall frost is around December 31, giving you a growing season of approximately 364 days.

Share this guide:
Zone 10b Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Cantaloupe Planting Timeline — Zone 10b

Where Is USDA Zone 10b?

The map below highlights the states that contain Zone 10b. Click any state to see the Cantaloupe planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Cantaloupe Planting Calendar — Zone 10b

Activity When Date Range
Transplant Outdoors January 15 Jan 15 – Jan 29
Harvest March 26 Mar 26 – Apr 30

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January Transplant Outdoors
February
March Harvest
April Harvest
May
June
July
August
September
October
November
December

Free Zone 10b Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 10b with start dates, transplant windows, and harvest times.

Instant PDF download. No spam, unsubscribe any time.

Share this guide:

Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

1.3"/week · Moderate — regular watering

Days to Maturity

70–90 days

Soil pH

6 – 7

Zone Temperature Range

°F to °F average annual minimum

Growing Season

364 days (Zone average)

Planting Specifications

Planting Depth1 inches
Plant Spacing30 inches apart
Row Spacing42 inches between rows

Succession Planting Cantaloupe in Zone

6
successive plantings in Zone 's ~364-day season

Sow every 8 weeks for continuous harvest throughout the season.

Growing Tips for Cantaloupe in Zone

Zone has a short growing season (~364 days). Start Cantaloupe indoors early and use season-extension techniques like row covers and cold frames.

Start seeds indoors 3-4 weeks early or direct sow on warm mounds. Reduce watering as fruits ripen. Harvest when stem slips easily from the fruit with gentle pressure.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes
Best Seller
The Gardener's Encyclopedia to Companion Planting

The Gardener's Encyclopedia to Companion Planting

$27 $293 value

The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.

  • Proven pairings for 200+ vegetables, herbs, flowers, and fruits
  • Full seed-starting + planting schedule with timing and spacing
  • Bonus: square-foot gardening guide + printable seasonal planners
See what's inside →

Saving Cantaloupe Seeds

Recommended for Your Garden

✂️
Pruning Shears $12-30

Sharp bypass pruners for clean cuts on fruit trees, berry bushes, and woody herbs.

🌱
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Related Plants

Frequently Asked Questions

When should I plant Cantaloupe in Zone 10b?

In Zone 10b, plan your Cantaloupe planting around the average last frost date of January 1. Transplant seedlings around January 15.

Can Cantaloupe grow in Zone 10b?

Yes, Cantaloupe can grow well in Zone 10b, hardy in USDA zones 4a through 11b. Zone 10b has a growing season of approximately 364 days, which is sufficient for Cantaloupe (70-90 days to maturity).

When can I harvest Cantaloupe in Zone 10b?

In Zone 10b, expect to harvest Cantaloupe from March 26 – April 30. Cantaloupe takes 70-90 days from planting to harvest.

What is the last frost date for Zone 10b?

The average last spring frost in Zone 10b is around January 1, and the first fall frost is around December 31. This gives a growing season of approximately 364 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Cantaloupe?

Good companion plants for Cantaloupe include Corn, Radish, Lettuce. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.