When should I plant Spenat in Zone 4a?

Direct sow Spenat outdoors around Mar 24. Expect first harvest around May 3.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Spenat in Zone 4a?

Yes. Spenat needs 40 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 7 successions.

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🍃 Growing Spenat in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Spenat in this zone. Sista frost: May 5. Första frost: Oct 1.

Planting Calendar

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 dagar) · Succession: plant every 2 weeks (up to 7x)

Zon4a

Sista frostMay 5

Första frostOct 1

Säsong149 dagar

Skörd40 dagar

SolHalvskugga

When to Plant Spenat in Zone 4a

Sow Seeds Outdoors: Mar 24

Direct sow Spenat seeds outdoors around Mar 24. Wait until soil temperature reaches 35F. Space plants at 9/m² (10cm avstånd).

Harvest: May 3

First harvest approximately May 3 (~40 dagar from planting). Continue harvesting until first frost (Oct 1). Spenat can overwinter in mild climates for continued harvest.

Fall Planting: Aug 20

For a fall harvest, plant Spenat around Aug 20 (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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