Persian Cucumber illustration

Growing Persian Cucumber in Zone 4a

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

Planting Calendar

Indoor
Outdoor
Harvest
Apr 7Oct 1

Season: May 5 – Oct 1 (149 days) · Succession: plant every 3 weeks (up to 4x)

Zone4a
Last FrostMay 5
First FrostOct 1
Season Length149 days
Days to Harvest55
SunFull Sun
Frost ToleranceNone
Spacing4/sqft (6" apart)

When to Plant Persian Cucumber in Zone 4a

Start Seeds Indoors: Apr 7

Start Persian Cucumber seeds indoors around Apr 7 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.

Transplant Outdoors: May 19

Transplant Persian Cucumber seedlings outdoors after May 19. 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 8

First harvest approximately Jul 8 (~50 days from transplant). Continue harvesting until first frost (Oct 1).

Fall Planting: Jul 23

For a fall harvest, plant Persian Cucumber around Jul 23 (10 weeks before first frost).

Plan Your Persian Cucumber Garden

Track Persian Cucumber from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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