Greenly Garden

What to plant in February in the Pacific Northwest

Worked out for 11 cities from their own weather and frost dates, by zone.

What to sow and plant in February in the Pacific Northwest, by zone: frost possible, highs of 50–61 °F (Salem and Eugene): broad bean, peas, onion, spinach, lettuce and 18 more; frost possible, highs below 50 °F (Seattle, Portland and 7 more): broad bean, spinach, lettuce, cabbage, cauliflower and 11 more.

In the Pacific Northwest, February is winter.

Frost possible, highs of 50–61 °F: Salem and Eugene

In February, on average, these cities have highs of 50 °F and lows of 34 to 35 °F, 5.2 to 6.4 in of rain on 15 to 17 days; the day lasts 10 h 25 min to 10 h 28 min (on the 15th).

February falls in the frost season: frost-tender crops wait.

HowWhatWhere
sow directBroad bean, peas, spinach, radish, cabbage, Swiss chard, arugula, chamomile, daikon, kale, parsnip, turnipall
plant setsOnion, shallotall
start indoors, plant out in MarchLettuce, cauliflower, beet, kohlrabiall
start indoors, plant out in AprilParsley, Brussels sproutsall
start indoors, plant out in MayCeleriac, celery, chayoteall

Compared with January: new — lettuce, celeriac, celery, chayote, daikon, parsnip and shallot; no longer sown — broccoli, leek and chicory.

Not starting in February: tomato (March, started indoors), bell pepper (March, started indoors), zucchini (April, started indoors) and green beans (June, sown direct) — dates for Salem.

Ready to harvest in February in Salem, if sown in the right month: broad bean (November), peas (December), spinach (December), radish (January), cabbage (October) and broccoli (November).

Frost possible, highs below 50 °F: Seattle, Portland, Boise, Spokane and 5 more

In February, on average, these cities have highs of 36 to 49 °F and lows of 19 to 36 °F, 1.4 to 5.9 in of rain on 9 to 17 days; the day lasts 10 h 15 min to 10 h 34 min (on the 15th).

February falls in the frost season: frost-tender crops wait.

HowWhatWhere
start indoors, plant out in March or sow directBroad bean, spinachall
sow directPeas, radishSeattle, Portland, Olympia and 1 more
plant setsOnionTacoma
start indoors, plant out in MarchLettuce, kohlrabiall
start indoors, plant out in April or sow directCabbageSeattle, Portland, Spokane and 3 more
start indoors, plant out in AprilBroccoliSeattle, Olympia and Tacoma
start indoors, plant out in MarchCauliflower, Swiss chard, beet, arugula, chamomileSeattle, Portland, Boise and 4 more
start indoors, plant out in AprilParsleyall
start indoors, plant out in MayCeleriac, celery, chayoteSeattle, Portland, Spokane and 4 more
start indoors, plant out in AprilBrussels SproutsSeattle, Portland, Spokane and 3 more
start indoors, plant out in MarchKaleSeattle, Portland, Boise and 3 more
sow directTurnipTacoma

Compared with January: new — lettuce, cauliflower, Swiss chard, beet, arugula, celeriac, celery, chamomile and 3 more; no longer sown — leek.

Not starting in February: tomato (March, started indoors), bell pepper (March, started indoors), zucchini (April, started indoors) and green beans (June, sown direct) — dates for Seattle.

Ready to harvest in February in Seattle, if sown in the right month: broad bean (November), peas (December), radish (January), cabbage (October) and broccoli (November).

How we work it out

For each city we use its average weather in February and the months after (highs, lows and rain for 2016–2025, ERA5 reanalysis via Open-Meteo) and its average frost dates. A crop starts in February if the month's mean temperature reaches the minimum soil temperature for germination on its card (we use the mean air temperature as a stand-in for the soil's) and if, over its first months (up to three), the average highs stay within its group's range, with no frost for crops that cannot take it. Crops started indoors count from the month they are planted out.

Temperature groups from Colorado State University Extension: cool-season crops prefer 60–80 °F and lose quality in heat; hardy ones grow in days as cool as 40 °F, semi-hardy ones from 40–50 °F (we use 50 °F); warm-season crops need days above 55 °F, and the most tender (tomato, pepper, eggplant, melon, watermelon, squash) above 60 °F, up to 95 °F. Crops the guide does not name go into the stricter group by their frost hardiness. Fava (broad) beans, which the guide does not name, count as hardy: hardy varieties are sown in fall and overwinter (RHS). Garlic and bulbs: a month before the first frost, and later only while the ground is not frozen (as on each city's page).

This is a general rule from averages: your garden can be a week or two earlier or later, and a greenhouse or a cold frame brings the season forward. Greenly works out the dates for your location.

Other months in the Pacific Northwest