Pacific Northwest Vegetable Gardening Month by Month
Maritime, mild wet winters and cool summers
Pacific Northwest vegetable gardening, month by month: the table below shows how many vegetables you can sow or plant in each month of the year, which planting windows open and which ones close. Under it, every month has its own section with the full list. The timing comes straight from our Pacific Northwest vegetable planting calendar, the same data the Planting Season app uses.
The busiest planting month is April, with 53 vegetables to sow or plant. Our calendar has no vegetables to sow or plant in January and December. For this month's list on its own, see what to plant now in the Pacific Northwest.
This is a first-pass calendar built from regional extension guidance and under local review, so treat it as a strong first draft.
Pacific Northwest planting calendar at a glance
Each row is one month. Tap a month for its section below, or use the month buttons above for the full page with herbs, fruit and flowers. Where our data sets a crop out as transplants, the window is the transplanting window.
| Month | Vegetables | Windows opening | Last month in the window |
|---|---|---|---|
| January | 0 | None | None |
| February | 37 | Peas, Snow Peas, Lettuce, Spinach, Kale and 32 more | None |
| March | 50 | Swiss Chard, Asparagus, Globe Artichoke, Good King Henry, Green Onion and 8 more | None |
| April | 53 | Celeriac, Celery and Quinoa | Peas, Snow Peas, Lettuce, Spinach, Swiss Chard and 40 more |
| May | 29 | Tomato, Bell Pepper, Chili Pepper, Eggplant, Zucchini and 16 more | Celeriac, Celery, Hamburg Parsley, Parsnip, Quinoa and 2 more |
| June | 23 | Rutabaga | Tomato, Bell Pepper, Chili Pepper, Eggplant, Zucchini and 16 more |
| July | 37 | Peas, Snow Peas, Lettuce, Spinach, Kale and 30 more | Leek and Rutabaga |
| August | 36 | Onion | None |
| September | 38 | Swiss Chard and Green Onion | Peas, Snow Peas, Lettuce, Spinach, Swiss Chard and 33 more |
| October | 2 | Garlic and Shallot | None |
| November | 2 | None | Garlic and Shallot |
| December | 0 | None | None |
How the vegetable year runs in the Pacific Northwest
The maritime Pacific Northwest (USDA 8b-9a west of the Cascades; the region spans 6b-9a) has mild, wet winters and cool summers. Cool-season crops thrive almost year-round, and the long, gentle shoulder seasons suit leafy greens, brassicas, peas and roots. The main limit is summer heat: tomatoes, peppers and other heat-lovers need a warm, sheltered spot or a tunnel and go out in late spring once the soil warms. Last frost is typically late March and the first fall frost around mid-November, though cool wet soil, not frost, sets the spring pace.
January in the Pacific Northwest
Our Pacific Northwest calendar has no vegetables to sow or plant in January.
See everything to plant in the Pacific Northwest in January, with herbs, fruit and flowers →
February in the Pacific Northwest
You can sow or plant 37 vegetables in the Pacific Northwest in February, along with 4 herbs.
Windows opening in February: Arugula, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Onion, Peas, Potato, Radicchio, Radish, Shallot, Snow Peas, Sorrel, Spinach, Tatsoi, Turnip and Watercress.
See everything to plant in the Pacific Northwest in February, with herbs, fruit and flowers →
March in the Pacific Northwest
You can sow or plant 50 vegetables in the Pacific Northwest in March, along with 15 herbs.
Windows opening in March: Asparagus, Globe Artichoke, Good King Henry, Green Onion, Hamburg Parsley, Horseradish, Leek, Parsnip, Rhubarb, Salsify, Scorzonera, Sunchoke and Swiss Chard.
Still sowing from last month: Arugula, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Onion, Peas, Potato, Radicchio, Radish, Shallot, Snow Peas, Sorrel, Spinach, Tatsoi, Turnip and Watercress.
See everything to plant in the Pacific Northwest in March, with herbs, fruit and flowers →
April in the Pacific Northwest
You can sow or plant 53 vegetables in the Pacific Northwest in April, along with 18 herbs.
Windows opening in April: Celeriac, Celery and Quinoa.
Last month in the window: Arugula, Asparagus, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Globe Artichoke, Good King Henry, Green Onion, Horseradish, Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Onion, Peas, Potato, Radicchio, Radish, Rhubarb, Shallot, Snow Peas, Sorrel, Spinach, Sunchoke, Swiss Chard, Tatsoi, Turnip and Watercress.
Still sowing from last month: Hamburg Parsley, Leek, Parsnip, Salsify and Scorzonera.
See everything to plant in the Pacific Northwest in April, with herbs, fruit and flowers →
May in the Pacific Northwest
You can sow or plant 29 vegetables in the Pacific Northwest in May, along with 9 herbs.
Windows opening in May: Amaranth, Bell Pepper, Bush Beans, Cantaloupe, Chayote, Chili Pepper, Cucumber, Edamame, Eggplant, Hyacinth Bean (Lablab), Lima Beans, New Zealand Spinach, Popcorn, Pumpkin, Scarlet Runner Bean, Squash, Sweet Corn, Tomatillo, Tomato, Watermelon and Zucchini.
Last month in the window: Celeriac, Celery, Hamburg Parsley, Parsnip, Quinoa, Salsify and Scorzonera.
Still sowing from last month: Leek.
See everything to plant in the Pacific Northwest in May, with herbs, fruit and flowers →
June in the Pacific Northwest
You can sow or plant 23 vegetables in the Pacific Northwest in June, along with 6 herbs.
Windows opening in June: Rutabaga.
Last month in the window: Amaranth, Bell Pepper, Bush Beans, Cantaloupe, Chayote, Chili Pepper, Cucumber, Edamame, Eggplant, Hyacinth Bean (Lablab), Lima Beans, New Zealand Spinach, Popcorn, Pumpkin, Scarlet Runner Bean, Squash, Sweet Corn, Tomatillo, Tomato, Watermelon and Zucchini.
Still sowing from last month: Leek.
See everything to plant in the Pacific Northwest in June, with herbs, fruit and flowers →
July in the Pacific Northwest
You can sow or plant 37 vegetables in the Pacific Northwest in July, along with 4 herbs.
Windows opening in July: Arugula, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Peas, Potato, Radicchio, Radish, Snow Peas, Sorrel, Spinach, Tatsoi, Turnip and Watercress.
Last month in the window: Leek and Rutabaga.
See everything to plant in the Pacific Northwest in July, with herbs, fruit and flowers →
August in the Pacific Northwest
You can sow or plant 36 vegetables in the Pacific Northwest in August, along with 4 herbs.
Windows opening in August: Onion.
Still sowing from last month: Arugula, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Peas, Potato, Radicchio, Radish, Snow Peas, Sorrel, Spinach, Tatsoi, Turnip and Watercress.
See everything to plant in the Pacific Northwest in August, with herbs, fruit and flowers →
September in the Pacific Northwest
You can sow or plant 38 vegetables in the Pacific Northwest in September, along with 14 herbs.
One-month window, sow or plant in September: Green Onion and Swiss Chard.
Last month in the window: Arugula, Beet, Bok Choy, Broccoli, Broccolini, Brussels Sprouts, Cabbage, Carrot, Cauliflower, Chicory, Collard Greens, Daikon, Endive & Escarole, Fava Beans, Fennel (Herb), Florence Fennel, Gai Lan (Chinese Broccoli), Kale, Kohlrabi, Komatsuna, Lettuce, Mibuna, Mizuna, Mustard Greens, Napa Cabbage, Onion, Peas, Potato, Radicchio, Radish, Snow Peas, Sorrel, Spinach, Tatsoi, Turnip and Watercress.
See everything to plant in the Pacific Northwest in September, with herbs, fruit and flowers →
October in the Pacific Northwest
You can sow or plant 2 vegetables in the Pacific Northwest in October.
Windows opening in October: Garlic and Shallot.
See everything to plant in the Pacific Northwest in October, with herbs, fruit and flowers →
November in the Pacific Northwest
You can sow or plant 2 vegetables in the Pacific Northwest in November.
Last month in the window: Garlic and Shallot.
See everything to plant in the Pacific Northwest in November, with herbs, fruit and flowers →
December in the Pacific Northwest
Our Pacific Northwest calendar has no vegetables to sow or plant in December.
See everything to plant in the Pacific Northwest in December, with herbs, fruit and flowers →
Frequently Asked Questions
What is the busiest month for planting vegetables in the Pacific Northwest?
April, when our Pacific Northwest calendar has 53 vegetables to sow or plant, including Peas, Snow Peas, Lettuce, Spinach, Swiss Chard, Kale and 47 more.
Which month has the fewest vegetables to plant in the Pacific Northwest?
Our Pacific Northwest calendar has no vegetables to sow or plant in January and December.
When do you plant tomatoes in the Pacific Northwest?
Our Pacific Northwest calendar has tomatoes going in during May to June. See the tomato page for varieties and spacing.
See the full Pacific Northwest calendar
Every crop, every month, with a sowing chart, frost dates and a season-by-season guide.
Open the Pacific Northwest calendar →Never miss a planting window
The free app shows what to sow in Pacific Northwest this week and keeps track of what you have planted. Open the app.
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