When should I plant Spenat in Zone 3a?

Direct sow Spenat outdoors around Apr 10. Expect first harvest around May 20.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Spenat in Zone 3a?

Yes. Spenat needs 40 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 5 successions.

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🍃 Growing Spenat in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Spenat early indoors to maximize your harvest window. Sista frost: May 22. Första frost: Sep 12.

Planting Calendar

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 dagar) · Succession: plant every 2 weeks (up to 5x)

Zon3a

Sista frostMay 22

Första frostSep 12

Säsong113 dagar

Skörd40 dagar

SolHalvskugga

When to Plant Spenat in Zone 3a

Sow Seeds Outdoors: Apr 10

Direct sow Spenat seeds outdoors around Apr 10. Wait until soil temperature reaches 35F. Space plants at 9/m² (10cm avstånd).

Harvest: May 20

First harvest approximately May 20 (~40 dagar from planting). Continue harvesting until first frost (Sep 12). Spenat can overwinter in mild climates for continued harvest.

Fall Planting: Aug 1

For a fall harvest, plant Spenat around Aug 1 (6 weeks before first frost).

Samplantering

✅ Blomkål ✅ Kål✅ Bönor✅ Jordgubbar

Spenat 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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