What should I plant in January in Burlington, VT?

In January in Burlington, VT (zone 5a), you can plant Brussels Sprouts, Leek, Onion, and more. These dates are based on local climate data for your area.

When do I plant Brussels Sprouts in Burlington, VT?

In Burlington, VT (zone 5a), Brussels Sprouts: start seeds indoors Jan 1 – Mar 8 and Dec 1 – Dec 31, transplant outdoors Apr 9 – Jul 16.

When do I plant Leek in Burlington, VT?

In Burlington, VT (zone 5a), Leek: start seeds indoors Jan 17 – Mar 31, transplant outdoors Apr 9 – Jun 23.

When do I plant Onion in Burlington, VT?

In Burlington, VT (zone 5a), Onion: start seeds indoors Jan 17 – Mar 31, transplant outdoors Apr 9 – Jun 23.

What to Plant in January

Burlington, VT · Zone 5a

Last frost: May 10 Frost-free days: 144

Full year calendar for Burlington

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

Jan 1 – Mar 8

1 per sq ft 80–110 days

Later this month

Leek

Jan 17 – Mar 31

4 per sq ft 90–150 days

Onion

Jan 17 – Mar 31

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.