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When to plant cantaloupe / muskmelon

Cantaloupe / muskmelon timing, counted from your average last spring frost and first fall frost.

Seasonwarm-season, tender to frost
Start indoors4 weeks before to 3 weeks before the last frost
Transplant2 weeks after to 4 weeks after the last frost
Sow outdoors2 weeks after to 4 weeks after the last frost
Soil temperature to germinate65°F or warmer
Days to maturity70–90 days from seed
Spacing36–48 in apart, rows 60–72 in apart
Seed depth1.0 in
Whole netted cantaloupes and sliced orange cantaloupe wedges
Photo: USDA photo by Scott Bauer. Image Number K7355-11., Public domain, via Wikimedia Commons

Example dates

PlaceDates
Austin, TX (78701)Start seeds indoors: Feb 10–17; Transplant: Mar 24–Apr 7; Sow outdoors: Mar 24–Apr 7
Atlanta, GA (30303)Start seeds indoors: Feb 24–Mar 3; Transplant: Apr 7–21; Sow outdoors: Apr 7–21
St. Louis, MO (63101)Start seeds indoors: Mar 4–11; Transplant: Apr 15–29; Sow outdoors: Apr 15–29
Chicago, IL (60614)Start seeds indoors: Mar 13–20; Transplant: Apr 24–May 8; Sow outdoors: Apr 24–May 8
Denver, CO (80202)Start seeds indoors: Apr 2–9; Transplant: May 14–28; Sow outdoors: May 14–28
Seattle, WA (98101)Start seeds indoors: Feb 13–20; Transplant: Mar 27–Apr 10; Sow outdoors: Mar 27–Apr 10

Every ZIP page has its own dates. Find your ZIP.

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Sources

Summarized in our own words from public extension publications.

All vegetables · Your ZIP's planting calendar