When should I plant Cantaloupe in Zone 5b?

Start Cantaloupe seeds indoors around Mar 31. Transplant outdoors after May 12. Expect first harvest around Jul 21.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Cantaloupe in Zone 5b?

Yes. Cantaloupe needs 85 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

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🍈 Growing Cantaloupe in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Cantaloupe in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 days)

Zone5b

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest85

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Cantaloupe in Zone 5b

Start Seeds Indoors: Mar 31

Start Cantaloupe seeds indoors around Mar 31 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: May 12

Transplant Cantaloupe seedlings outdoors after May 12. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jul 21

First harvest approximately Jul 21 (~70 days from transplant). Continue harvesting until first frost (Oct 8).

Companion Planting

✅ Corn✅ Sunflowers✅ Nasturtiums✅ Marigolds

❌ Potatoes❌ Cucumbers

Cantaloupe in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Cantaloupe Garden

Track Cantaloupe from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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