What to Plant in January

Fargo, ND · Zone 4a

Last frost: May 15 Frost-free days: 133

The garden is dormant outdoors, but it's time to start planning and get seed orders in. Some long-season crops like peppers and onions can be started indoors this month.

January at a Glance

Indoor Transplant Direct Sow
1 5 10 15 20 25
Brussels Sprouts
Leek
Onion

Start Indoors 3

Start these seeds indoors under grow lights or on a sunny windowsill.

Plant now

Brussels Sprouts
Brussels Sprouts
Jan 1 – Feb 21
1 per sq ft 80–110 days

Later this month

Leek
Leek
Jan 24 – Mar 16
4 per sq ft 90–150 days
Onion
Onion
Jan 24 – Mar 16
9 per sq ft 100–120 days

January Gardening Tips

  • Start Brussels Sprouts, Leek, Onion indoors now to give them a head start before transplanting outside.
  • Check seed starting supplies — grow lights, heat mats, and fresh seed-starting mix. Order seeds early for the best selection.

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