Harman US

Planting Calendar for ZIP 97801

Based on your local frost dates - last spring frost around Apr 22, first fall frost around Oct 9 - here is when to plant 79 common crops near ZIP 97801.

Last spring frost
Apr 22
First fall frost
Oct 9
Hardiness zone
7a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 11 Apr 29 (Transplant out) -
Peppers Feb 25 May 6 (Transplant out) -
Cucumbers Apr 1 Apr 29 (Transplant out) Aug 1
Zucchini Apr 1 Apr 29 (Transplant out) Aug 6
Summer Squash Apr 1 Apr 29 (Transplant out) Aug 4
Winter Squash Apr 1 Apr 29 (Transplant out) -
Pumpkins Apr 1 Apr 29 (Transplant out) -
Green Beans - Apr 22 (Direct sow) Aug 1
Sweet Corn - Apr 29 (Direct sow) -
Melons Apr 1 May 6 (Transplant out) -
Watermelon Apr 1 May 6 (Transplant out) -
Okra - May 6 (Direct sow) -
Eggplant Feb 25 May 6 (Transplant out) -
Lettuce Mar 25 Mar 25 (Transplant out) Aug 6
Spinach - Mar 11 (Direct sow) Aug 11
Kale Mar 11 Apr 1 (Transplant out) Aug 1
Peas - Mar 11 (Direct sow) Jul 27
Carrots - Apr 1 (Direct sow) Jul 17
Beets - Mar 25 (Direct sow) Aug 1
Radishes - Mar 25 (Direct sow) Aug 28
Broccoli Mar 11 Apr 8 (Transplant out) Jul 22
Cauliflower Mar 11 Apr 8 (Transplant out) Jul 17
Cabbage Mar 11 Apr 1 (Transplant out) Jul 17
Onions Feb 11 Mar 25 (Transplant out) -
Potatoes - Apr 8 (Direct sow) -
Swiss Chard Mar 25 Apr 8 (Transplant out) Aug 1
Sweet Potatoes - May 13 (Direct sow) -
Brussels Sprouts Mar 11 Apr 8 (Transplant out) Jun 17
Celery Feb 11 Apr 29 (Transplant out) -
Leeks Feb 11 Apr 8 (Transplant out) May 28
Turnips - Apr 8 (Direct sow) Aug 6
Rutabaga - Apr 22 (Direct sow) Jun 22
Parsnips - Apr 8 (Direct sow) May 28
Kohlrabi Mar 25 Apr 8 (Transplant out) Aug 1
Collard Greens Mar 11 Apr 8 (Transplant out) Jul 22
Mustard Greens - Apr 8 (Direct sow) Aug 11
Arugula - Apr 8 (Direct sow) Aug 16
Bok Choy Mar 25 Apr 8 (Transplant out) Aug 6
Green Onions - Apr 8 (Direct sow) Jul 27
Tomatillos Mar 11 Apr 29 (Transplant out) -
Fennel Mar 25 Apr 8 (Transplant out) Jul 7
Popcorn Apr 22 May 6 (Transplant out) -
Black-Eyed Peas Apr 22 May 6 (Transplant out) Jul 7
Lima Beans Apr 22 May 6 (Transplant out) -
Edamame Apr 22 May 6 (Transplant out) -
Peanuts Apr 22 May 6 (Transplant out) -
Globe Artichoke Feb 25 Apr 8 (Transplant out) Jun 27
Horseradish Apr 22 Apr 8 (Transplant out) -
Ground Cherries Mar 11 May 6 (Transplant out) -
Radicchio Mar 18 Apr 8 (Transplant out) Jul 17
Endive Mar 18 Apr 8 (Transplant out) Jun 27
Watercress Apr 1 Apr 8 (Transplant out) Jul 27
Sorrel Mar 11 Apr 1 (Transplant out) Jul 27
Sunchokes Apr 22 Apr 8 (Transplant out) -
Malabar Spinach Mar 11 May 6 (Transplant out) -
Amaranth Greens Apr 1 May 6 (Transplant out) Aug 11
Luffa Gourd Mar 11 May 6 (Transplant out) -
New Zealand Spinach Mar 25 May 6 (Transplant out) -
Fava Beans Apr 22 Mar 25 (Transplant out) Jul 2
Chayote Mar 25 May 6 (Transplant out) -
Corn Salad Apr 22 Mar 25 (Transplant out) Jul 27
Bitter Melon Mar 25 May 6 (Transplant out) -
Cardoon Mar 11 Apr 22 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 11 Apr 29 (Transplant out) -
Cilantro - Apr 8 (Direct sow) Aug 6
Parsley Feb 25 May 6 (Transplant out) Jul 12
Dill - Apr 29 (Direct sow) Jul 27
Lemon Balm Mar 11 Apr 22 (Transplant out) -
Borage Apr 22 Apr 22 (Transplant out) Aug 1
Chervil Apr 22 Apr 1 (Transplant out) Aug 1
Lemongrass Feb 25 May 6 (Transplant out) -
Summer Savory Mar 11 Apr 22 (Transplant out) -
Marjoram Mar 11 Apr 29 (Transplant out) -
Lovage Mar 11 Apr 22 (Transplant out) Jun 27
Anise Hyssop Feb 25 Apr 22 (Transplant out) -
Shiso Mar 11 Apr 29 (Transplant out) -
Stevia Feb 25 May 6 (Transplant out) -
Chamomile Mar 11 Apr 8 (Transplant out) Jul 22
Tarragon Apr 22 Apr 22 (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 Pendleton Dwtn, Or, 1.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 97801 Local weather →