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When to Plant Cantaloupe in USDA Zone 9b

Zone 9b Zone 9b April

This month in Zone 9b

Each item below is timed to Zone 9b's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost February 2
Avg. first frost December 18
  1. Collect cantaloupe at their peak

    This is the payoff month. Bring a basket, bring a friend, and get into the beds.

Looking ahead to May
  • First harvests: cantaloupe
Want it on paper? Download your Zone 9b planting guide →
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 9b, the average last spring frost is around January 25 and the first fall frost is around December 20, giving you a growing season of approximately 329 days.

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Zone 9b Year-round
329 days
Last Spring Frost January 25
329 growing days
First Fall Frost December 20

Cantaloupe Planting Timeline — Zone 9b

Where Is USDA Zone 9b?

The map below highlights the states that contain Zone 9b. 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 9b

Activity When Date Range
Transplant Outdoors February 8 Feb 8 – Feb 22
Harvest April 19 Apr 19 – May 24

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

Month-by-Month Timeline

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

Free Zone 9b Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 9b with start dates, transplant windows, and harvest times.

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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

329 days (Zone average)

Planting Specifications

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

Succession Planting Cantaloupe in Zone

5
successive plantings in Zone 's ~329-day season

Sow every 8 weeks for continuous harvest throughout the season.

Growing Tips for Cantaloupe in Zone

Zone has a short growing season (~329 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
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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.

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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 9b?

In Zone 9b, plan your Cantaloupe planting around the average last frost date of January 25. Transplant seedlings around February 8.

Can Cantaloupe grow in Zone 9b?

Yes, Cantaloupe can grow well in Zone 9b, hardy in USDA zones 4a through 11b. Zone 9b has a growing season of approximately 329 days, which is sufficient for Cantaloupe (70-90 days to maturity).

When can I harvest Cantaloupe in Zone 9b?

In Zone 9b, expect to harvest Cantaloupe from April 19 – May 24. Cantaloupe takes 70-90 days from planting to harvest.

What is the last frost date for Zone 9b?

The average last spring frost in Zone 9b is around January 25, and the first fall frost is around December 20. This gives a growing season of approximately 329 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.

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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: April 2026.

Sources & credits

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