Harman US

Planting Calendar for ZIP 97750

Based on your local frost dates - last spring frost around Jun 3, first fall frost around Sep 14 - here is when to plant 79 common crops near ZIP 97750.

Last spring frost
Jun 3
First fall frost
Sep 14
Hardiness zone
7a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 22 Jun 10 (Transplant out) -
Peppers Apr 8 Jun 17 (Transplant out) -
Cucumbers May 13 Jun 10 (Transplant out) Jul 7
Zucchini May 13 Jun 10 (Transplant out) Jul 12
Summer Squash May 13 Jun 10 (Transplant out) Jul 10
Winter Squash May 13 Jun 10 (Transplant out) -
Pumpkins May 13 Jun 10 (Transplant out) -
Green Beans - Jun 3 (Direct sow) Jul 7
Sweet Corn - Jun 10 (Direct sow) -
Melons May 13 Jun 17 (Transplant out) -
Watermelon May 13 Jun 17 (Transplant out) -
Okra - Jun 17 (Direct sow) -
Eggplant Apr 8 Jun 17 (Transplant out) -
Lettuce May 6 May 6 (Transplant out) Jul 12
Spinach - Apr 22 (Direct sow) Jul 17
Kale Apr 22 May 13 (Transplant out) Jul 7
Peas - Apr 22 (Direct sow) Jul 2
Carrots - May 13 (Direct sow) Jun 22
Beets - May 6 (Direct sow) Jul 7
Radishes - May 6 (Direct sow) Aug 3
Broccoli Apr 22 May 20 (Transplant out) Jun 27
Cauliflower Apr 22 May 20 (Transplant out) Jun 22
Cabbage Apr 22 May 13 (Transplant out) Jun 22
Onions Mar 25 May 6 (Transplant out) -
Potatoes - May 20 (Direct sow) -
Swiss Chard May 6 May 20 (Transplant out) Jul 7
Sweet Potatoes - Jun 24 (Direct sow) -
Brussels Sprouts Apr 22 May 20 (Transplant out) May 23
Celery Mar 25 Jun 10 (Transplant out) -
Leeks Mar 25 May 20 (Transplant out) May 3
Turnips - May 20 (Direct sow) Jul 12
Rutabaga - Jun 3 (Direct sow) May 28
Parsnips - May 20 (Direct sow) May 3
Kohlrabi May 6 May 20 (Transplant out) Jul 7
Collard Greens Apr 22 May 20 (Transplant out) Jun 27
Mustard Greens - May 20 (Direct sow) Jul 17
Arugula - May 20 (Direct sow) Jul 22
Bok Choy May 6 May 20 (Transplant out) Jul 12
Green Onions - May 20 (Direct sow) Jul 2
Tomatillos Apr 22 Jun 10 (Transplant out) -
Fennel May 6 May 20 (Transplant out) Jun 12
Popcorn Jun 3 Jun 17 (Transplant out) -
Black-Eyed Peas Jun 3 Jun 17 (Transplant out) Jun 12
Lima Beans Jun 3 Jun 17 (Transplant out) -
Edamame Jun 3 Jun 17 (Transplant out) -
Peanuts Jun 3 Jun 17 (Transplant out) -
Globe Artichoke Apr 8 May 20 (Transplant out) Jun 2
Horseradish Jun 3 May 20 (Transplant out) -
Ground Cherries Apr 22 Jun 17 (Transplant out) -
Radicchio Apr 29 May 20 (Transplant out) Jun 22
Endive Apr 29 May 20 (Transplant out) Jun 2
Watercress May 13 May 20 (Transplant out) Jul 2
Sorrel Apr 22 May 13 (Transplant out) Jul 2
Sunchokes Jun 3 May 20 (Transplant out) -
Malabar Spinach Apr 22 Jun 17 (Transplant out) -
Amaranth Greens May 13 Jun 17 (Transplant out) Jul 17
Luffa Gourd Apr 22 Jun 17 (Transplant out) -
New Zealand Spinach May 6 Jun 17 (Transplant out) -
Fava Beans Jun 3 May 6 (Transplant out) Jun 7
Chayote May 6 Jun 17 (Transplant out) -
Corn Salad Jun 3 May 6 (Transplant out) Jul 2
Bitter Melon May 6 Jun 17 (Transplant out) -
Cardoon Apr 22 Jun 3 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 22 Jun 10 (Transplant out) -
Cilantro - May 20 (Direct sow) Jul 12
Parsley Apr 8 Jun 17 (Transplant out) Jun 17
Dill - Jun 10 (Direct sow) Jul 2
Lemon Balm Apr 22 Jun 3 (Transplant out) -
Borage Jun 3 Jun 3 (Transplant out) Jul 7
Chervil Jun 3 May 13 (Transplant out) Jul 7
Lemongrass Apr 8 Jun 17 (Transplant out) -
Summer Savory Apr 22 Jun 3 (Transplant out) -
Marjoram Apr 22 Jun 10 (Transplant out) -
Lovage Apr 22 Jun 3 (Transplant out) Jun 2
Anise Hyssop Apr 8 Jun 3 (Transplant out) -
Shiso Apr 22 Jun 10 (Transplant out) -
Stevia Apr 8 Jun 17 (Transplant out) -
Chamomile Apr 22 May 20 (Transplant out) Jun 27
Tarragon Jun 3 Jun 3 (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 Fossil, Or, 11.9 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

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