SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant January King in Zone 5a

Family: Brassicaceae Brassica

Planting Schedule

Add January King to your garden to build a schedule and get reminders.

Get the exact Zone 5a timeline for your January King. See localized frost dates, indoor sowing windows, and optimal companions below.

Need deeper agronomic data, pest profiles, and optimal flavor pairings?

Explore January King Data
Botanical illustration of January King

Crop Dates : 5a

MilestoneDate
Start IndoorsApr 10th
Last FrostMay 8th
Transplant / Sow OutdoorsMay 1st
Harvest BeginsJul 20th
Harvest EndsSep 30th