When should I plant Persian Cucumber in Zone 4b?

Start Persian Cucumber seeds indoors around Apr 3. Transplant outdoors after May 15. Expect first harvest around Jul 4.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Persian Cucumber in Zone 4b?

Yes. Persian Cucumber needs 55 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 4 successions.

Growing Persian Cucumber in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Persian Cucumber in this zone. Last frost: May 1. First frost: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Oct 5

Season: May 1 – Oct 5 (157 days) · Succession: plant every 3 weeks (up to 4x)

Zone4b

Last FrostMay 1

First FrostOct 5

Season Length157 days

Days to Harvest55

SunFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

When to Plant Persian Cucumber in Zone 4b

Start Seeds Indoors: Apr 3

Start Persian Cucumber seeds indoors around Apr 3 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.

Transplant Outdoors: May 15

Transplant Persian Cucumber seedlings outdoors after May 15. Wait until soil temperature reaches 65°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Jul 4

First harvest approximately Jul 4 (~50 days from transplant). Continue harvesting until first frost (Oct 5).

Fall Planting: Jul 27

For a fall harvest, plant Persian Cucumber around Jul 27 (10 weeks before first frost).

Persian Cucumber 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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