When should I plant Lök in Zone 5a?

Start Lök seeds indoors around Feb 17. Transplant outdoors after Mar 31. Expect first harvest around Jun 19.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Lök in Zone 5a?

Yes. Lök needs 110 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

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🧅 Growing Lök in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Lök in this zone. Sista frost: Apr 28. Första frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 17Oct 8

Season: Apr 28 – Oct 8 (163 dagar)

Zon5a

Sista frostApr 28

Första frostOct 8

Säsong163 dagar

Skörd110 dagar

SolFull Sol

When to Plant Lök in Zone 5a

Start Seeds Indoors: Feb 17

Start Lök seeds indoors around Feb 17 (10 veckor före sista frosten). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Mar 31

Transplant Lök seedlings outdoors after Mar 31. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jun 19

First harvest approximately Jun 19 (~80 dagar from transplant). Continue harvesting until first frost (Oct 8).

Samplantering

✅ Jordgubbar✅ Kål✅ Rödbetor✅ Sallat✅ Morötter✅ Tomater

❌ Bönor❌ Ärtor

Lök 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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