SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Howden in Zone 4a

Family: Cucurbitaceae Vegetable

Planting Schedule

Add Howden to your garden to build a schedule and get reminders.

Get the exact Zone 4a timeline for your Howden. See localized frost dates, indoor sowing windows, and optimal companions below.

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Explore Howden Data
Botanical illustration of Howden

Crop Dates : 4a

MilestoneDate
Start IndoorsJun 26th
Last FrostMay 15th
Transplant / Sow OutdoorsJul 10th
Harvest BeginsOct 23rd
Harvest EndsSep 24th