Harman US

Planting Calendar for ZIP 97827

Based on your local frost dates - last spring frost around May 24, first fall frost around Sep 18 - here is when to plant 79 common crops near ZIP 97827.

Last spring frost
May 24
First fall frost
Sep 18
Hardiness zone
6b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 12 May 31 (Transplant out) -
Peppers Mar 29 Jun 7 (Transplant out) -
Cucumbers May 3 May 31 (Transplant out) Jul 11
Zucchini May 3 May 31 (Transplant out) Jul 16
Summer Squash May 3 May 31 (Transplant out) Jul 14
Winter Squash May 3 May 31 (Transplant out) -
Pumpkins May 3 May 31 (Transplant out) -
Green Beans - May 24 (Direct sow) Jul 11
Sweet Corn - May 31 (Direct sow) -
Melons May 3 Jun 7 (Transplant out) -
Watermelon May 3 Jun 7 (Transplant out) -
Okra - Jun 7 (Direct sow) -
Eggplant Mar 29 Jun 7 (Transplant out) -
Lettuce Apr 26 Apr 26 (Transplant out) Jul 16
Spinach - Apr 12 (Direct sow) Jul 21
Kale Apr 12 May 3 (Transplant out) Jul 11
Peas - Apr 12 (Direct sow) Jul 6
Carrots - May 3 (Direct sow) Jun 26
Beets - Apr 26 (Direct sow) Jul 11
Radishes - Apr 26 (Direct sow) Aug 7
Broccoli Apr 12 May 10 (Transplant out) Jul 1
Cauliflower Apr 12 May 10 (Transplant out) Jun 26
Cabbage Apr 12 May 3 (Transplant out) Jun 26
Onions Mar 15 Apr 26 (Transplant out) -
Potatoes - May 10 (Direct sow) -
Swiss Chard Apr 26 May 10 (Transplant out) Jul 11
Sweet Potatoes - Jun 14 (Direct sow) -
Brussels Sprouts Apr 12 May 10 (Transplant out) May 27
Celery Mar 15 May 31 (Transplant out) -
Leeks Mar 15 May 10 (Transplant out) May 7
Turnips - May 10 (Direct sow) Jul 16
Rutabaga - May 24 (Direct sow) Jun 1
Parsnips - May 10 (Direct sow) May 7
Kohlrabi Apr 26 May 10 (Transplant out) Jul 11
Collard Greens Apr 12 May 10 (Transplant out) Jul 1
Mustard Greens - May 10 (Direct sow) Jul 21
Arugula - May 10 (Direct sow) Jul 26
Bok Choy Apr 26 May 10 (Transplant out) Jul 16
Green Onions - May 10 (Direct sow) Jul 6
Tomatillos Apr 12 May 31 (Transplant out) -
Fennel Apr 26 May 10 (Transplant out) Jun 16
Popcorn May 24 Jun 7 (Transplant out) -
Black-Eyed Peas May 24 Jun 7 (Transplant out) Jun 16
Lima Beans May 24 Jun 7 (Transplant out) -
Edamame May 24 Jun 7 (Transplant out) -
Peanuts May 24 Jun 7 (Transplant out) -
Globe Artichoke Mar 29 May 10 (Transplant out) Jun 6
Horseradish May 24 May 10 (Transplant out) -
Ground Cherries Apr 12 Jun 7 (Transplant out) -
Radicchio Apr 19 May 10 (Transplant out) Jun 26
Endive Apr 19 May 10 (Transplant out) Jun 6
Watercress May 3 May 10 (Transplant out) Jul 6
Sorrel Apr 12 May 3 (Transplant out) Jul 6
Sunchokes May 24 May 10 (Transplant out) -
Malabar Spinach Apr 12 Jun 7 (Transplant out) -
Amaranth Greens May 3 Jun 7 (Transplant out) Jul 21
Luffa Gourd Apr 12 Jun 7 (Transplant out) -
New Zealand Spinach Apr 26 Jun 7 (Transplant out) -
Fava Beans May 24 Apr 26 (Transplant out) Jun 11
Chayote Apr 26 Jun 7 (Transplant out) -
Corn Salad May 24 Apr 26 (Transplant out) Jul 6
Bitter Melon Apr 26 Jun 7 (Transplant out) -
Cardoon Apr 12 May 24 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 12 May 31 (Transplant out) -
Cilantro - May 10 (Direct sow) Jul 16
Parsley Mar 29 Jun 7 (Transplant out) Jun 21
Dill - May 31 (Direct sow) Jul 6
Lemon Balm Apr 12 May 24 (Transplant out) -
Borage May 24 May 24 (Transplant out) Jul 11
Chervil May 24 May 3 (Transplant out) Jul 11
Lemongrass Mar 29 Jun 7 (Transplant out) -
Summer Savory Apr 12 May 24 (Transplant out) -
Marjoram Apr 12 May 31 (Transplant out) -
Lovage Apr 12 May 24 (Transplant out) Jun 6
Anise Hyssop Mar 29 May 24 (Transplant out) -
Shiso Apr 12 May 31 (Transplant out) -
Stevia Mar 29 Jun 7 (Transplant out) -
Chamomile Apr 12 May 10 (Transplant out) Jul 1
Tarragon May 24 May 24 (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 Elgin, Or, 4.7 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 97827 Local weather →