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When to plant winter squash

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Winter Squash planting guide

Direct sow 1-2 weeks after the last frost; needs a long warm season.

Frost-tender (warm-season) crop: protect from frost. Typical days to maturity: 95.

Winter Squash planting dates by zone

ZoneStart indoorsDirect sow
Zone 3–Jun 3 – Jun 24
Zone 4–May 24 – Jun 14
Zone 5–May 14 – Jun 4
Zone 6–May 4 – May 25
Zone 7–Apr 24 – May 15
Zone 8–Apr 8 – Apr 29
Zone 9–Mar 11 – Apr 1
Zone 10–Feb 14 – Mar 7

Based on average frost dates for each zone in 2027; check your local frost date.

FAQ

When should I plant winter squash?

Direct sow 1-2 weeks after the last frost; needs a long warm season.

How long do winter squash take to grow?

About 95 days to first harvest for typical varieties.

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