Harman US

Planting Calendar for ZIP 97035

Based on your local frost dates - last spring frost around Apr 1, first fall frost around Nov 6 - here is when to plant 79 common crops near ZIP 97035.

Last spring frost
Apr 1
First fall frost
Nov 6
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 18 Apr 8 (Transplant out) -
Peppers Feb 4 Apr 15 (Transplant out) -
Cucumbers Mar 11 Apr 8 (Transplant out) Aug 29
Zucchini Mar 11 Apr 8 (Transplant out) Sep 3
Summer Squash Mar 11 Apr 8 (Transplant out) Sep 1
Winter Squash Mar 11 Apr 8 (Transplant out) -
Pumpkins Mar 11 Apr 8 (Transplant out) -
Green Beans - Apr 1 (Direct sow) Aug 29
Sweet Corn - Apr 8 (Direct sow) -
Melons Mar 11 Apr 15 (Transplant out) -
Watermelon Mar 11 Apr 15 (Transplant out) -
Okra - Apr 15 (Direct sow) -
Eggplant Feb 4 Apr 15 (Transplant out) -
Lettuce Mar 4 Mar 4 (Transplant out) Sep 3
Spinach - Feb 18 (Direct sow) Sep 8
Kale Feb 18 Mar 11 (Transplant out) Aug 29
Peas - Feb 18 (Direct sow) Aug 24
Carrots - Mar 11 (Direct sow) Aug 14
Beets - Mar 4 (Direct sow) Aug 29
Radishes - Mar 4 (Direct sow) Sep 25
Broccoli Feb 18 Mar 18 (Transplant out) Aug 19
Cauliflower Feb 18 Mar 18 (Transplant out) Aug 14
Cabbage Feb 18 Mar 11 (Transplant out) Aug 14
Onions Jan 21 Mar 4 (Transplant out) -
Potatoes - Mar 18 (Direct sow) -
Swiss Chard Mar 4 Mar 18 (Transplant out) Aug 29
Sweet Potatoes - Apr 22 (Direct sow) -
Brussels Sprouts Feb 18 Mar 18 (Transplant out) Jul 15
Celery Jan 21 Apr 8 (Transplant out) -
Leeks Jan 21 Mar 18 (Transplant out) Jun 25
Turnips - Mar 18 (Direct sow) Sep 3
Rutabaga - Apr 1 (Direct sow) Jul 20
Parsnips - Mar 18 (Direct sow) Jun 25
Kohlrabi Mar 4 Mar 18 (Transplant out) Aug 29
Collard Greens Feb 18 Mar 18 (Transplant out) Aug 19
Mustard Greens - Mar 18 (Direct sow) Sep 8
Arugula - Mar 18 (Direct sow) Sep 13
Bok Choy Mar 4 Mar 18 (Transplant out) Sep 3
Green Onions - Mar 18 (Direct sow) Aug 24
Tomatillos Feb 18 Apr 8 (Transplant out) -
Fennel Mar 4 Mar 18 (Transplant out) Aug 4
Popcorn Apr 1 Apr 15 (Transplant out) -
Black-Eyed Peas Apr 1 Apr 15 (Transplant out) Aug 4
Lima Beans Apr 1 Apr 15 (Transplant out) -
Edamame Apr 1 Apr 15 (Transplant out) -
Peanuts Apr 1 Apr 15 (Transplant out) -
Globe Artichoke Feb 4 Mar 18 (Transplant out) Jul 25
Horseradish Apr 1 Mar 18 (Transplant out) -
Ground Cherries Feb 18 Apr 15 (Transplant out) -
Radicchio Feb 25 Mar 18 (Transplant out) Aug 14
Endive Feb 25 Mar 18 (Transplant out) Jul 25
Watercress Mar 11 Mar 18 (Transplant out) Aug 24
Sorrel Feb 18 Mar 11 (Transplant out) Aug 24
Sunchokes Apr 1 Mar 18 (Transplant out) -
Malabar Spinach Feb 18 Apr 15 (Transplant out) -
Amaranth Greens Mar 11 Apr 15 (Transplant out) Sep 8
Luffa Gourd Feb 18 Apr 15 (Transplant out) -
New Zealand Spinach Mar 4 Apr 15 (Transplant out) -
Fava Beans Apr 1 Mar 4 (Transplant out) Jul 30
Chayote Mar 4 Apr 15 (Transplant out) -
Corn Salad Apr 1 Mar 4 (Transplant out) Aug 24
Bitter Melon Mar 4 Apr 15 (Transplant out) -
Cardoon Feb 18 Apr 1 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 18 Apr 8 (Transplant out) -
Cilantro - Mar 18 (Direct sow) Sep 3
Parsley Feb 4 Apr 15 (Transplant out) Aug 9
Dill - Apr 8 (Direct sow) Aug 24
Lemon Balm Feb 18 Apr 1 (Transplant out) -
Borage Apr 1 Apr 1 (Transplant out) Aug 29
Chervil Apr 1 Mar 11 (Transplant out) Aug 29
Lemongrass Feb 4 Apr 15 (Transplant out) -
Summer Savory Feb 18 Apr 1 (Transplant out) -
Marjoram Feb 18 Apr 8 (Transplant out) -
Lovage Feb 18 Apr 1 (Transplant out) Jul 25
Anise Hyssop Feb 4 Apr 1 (Transplant out) -
Shiso Feb 18 Apr 8 (Transplant out) -
Stevia Feb 4 Apr 15 (Transplant out) -
Chamomile Feb 18 Mar 18 (Transplant out) Aug 19
Tarragon Apr 1 Apr 1 (Transplant out) -
How to read this calendar

Start seeds indoors is when to sow in trays inside so seedlings are ready to transplant. Plant outside is when to transplant seedlings or direct-sow seed, based on frost tolerance. Fall planting by is the latest date to start a fall crop and still harvest before the first fall frost. Tender crops wait until after the last spring frost; hardy crops can go out earlier.

Computed from NOAA 1991–2020 Climate Normals at Beaverton 2 Ssw, Or, 5.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 97035 Local weather →