When should I plant Zucchini in Zone 1b?

Start Zucchini seeds indoors around Apr 27. Transplant outdoors after Jun 8. Expect first harvest around Jul 13.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Zucchini in Zone 1b?

Yes. Zucchini needs 50 days to harvest. Zone 1b has a 95-day growing season, which is sufficient. You can plant up to 2 successions.

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🥒 Growing Zucchini in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Zucchini early indoors to maximize your harvest window. Sista frost: May 25. Första frost: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 27Aug 28

Season: May 25 – Aug 28 (95 dagar) · Succession: plant every 3 weeks (up to 2x)

Zon1b

Sista frostMay 25

Första frostAug 28

Säsong95 dagar

Skörd50 dagar

SolFull Sol

When to Plant Zucchini in Zone 1b

Start Seeds Indoors: Apr 27

Start Zucchini seeds indoors around Apr 27 (4 veckor före sista frosten). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Jun 8

Transplant Zucchini seedlings outdoors after Jun 8. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jul 13

First harvest approximately Jul 13 (~35 dagar from transplant). Continue harvesting until first frost (Aug 28).

Fall Planting: Jun 19

For a fall harvest, plant Zucchini around Jun 19 (10 weeks before first frost).

Samplantering

✅ Majs✅ Bönor✅ Krassar✅ Honungsfacelia

❌ Potatisar

Zucchini 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

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