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January · Midwinter

What to sow in January in Portland

11 crops are in their window this month in Portland — timed to your local frost dates.

Last frost≈ 23 Mar
First frost≈ 28 Oct
Frost-free daysFrom 23 Mar
January averages38°–47°F

Vegetables

5 in season
Broad Beans
Direct sow · pinch growing tips once pods set to deter aphids
Opens 26 Jan
Celeriac
Start indoors · sow indoors early — celeriac takes months to bulk up
Closes 12 Jan
Celery
Start indoors · keep soil consistently moist for tender, mild stalks
Closes 12 Jan
Ginger
Start indoors · start indoors in late winter; it needs a long season
Opens 26 Jan
Luffa
Start indoors · give it a sturdy trellis; vines get heavy fast
Opens 26 Jan

Herbs

6 in season
Chives
Start indoors · perennial clumps, snip leaves for repeat harvests
Opens 12 Jan
Lemongrass
Start indoors · pot it up in fall and bring indoors before frost
Closes 26 Jan
Oregano
Start indoors · slow from seed, keep soil warm to germinate
Opens 12 Jan
Parsley
Start indoors · slow to sprout, soak seeds overnight first
Opens 12 Jan
Sage
Start indoors · slow grower, start early and harden off well
Opens 19 Jan

Fruit · nothing to sow this month

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Works worldwide · frost dates detected automatically · place data © GeoNames (CC BY 4.0)