What should I plant in January in Anchorage, AK?

In January in Anchorage, AK (zone 4b), you can plant Brussels Sprouts, and more. These dates are based on local climate data for your area.

When do I plant Brussels Sprouts in Anchorage, AK?

In Anchorage, AK (zone 4b), Brussels Sprouts: start seeds indoors Jan 1 – Jan 23 and Dec 24 – Dec 31, transplant outdoors May 1 – May 31.

What to Plant in January

Anchorage, AK · Zone 4b

Last frost: May 15 Frost-free days: 123

Full year calendar for Anchorage

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

Start Indoors 1

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

Brussels Sprouts

Jan 1–23

1 per sq ft 80–110 days

January Gardening Tips

Start Brussels Sprouts 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.

Nearby Cities

Seattle WA · Zone 8b Portland OR · Zone 8b Boise ID · Zone 6b Sacramento CA · Zone 9b San Francisco CA · Zone 10a San Jose CA · Zone 9b

Related Guides

Spacing Chart

How many plants per square foot

4×8 Raised Bed Layout

Planting plans for a standard bed

Planting Calendar

When to plant for your zone

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