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When to plant pumpkin

Pumpkin timing, counted from your average last spring frost and first fall frost. For Halloween, count back days-to-maturity plus 2 weeks from mid-October.

Seasonwarm-season, tender to frost
Sow outdoors1 week after to 3 weeks after the last frost
Soil temperature to germinate60°F or warmer
Days to maturity90–120 days from seed
Spacing48–72 in apart, rows 72–96 in apart
Seed depth1.0 in

Example dates

PlaceDates
Austin, TX (78701)Sow outdoors: Mar 17–31
Atlanta, GA (30303)Sow outdoors: Mar 31–Apr 14
St. Louis, MO (63101)Sow outdoors: Apr 8–22
Chicago, IL (60614)Sow outdoors: Apr 17–May 1
Denver, CO (80202)Sow outdoors: May 7–21
Seattle, WA (98101)Sow outdoors: Mar 20–Apr 3

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