Harman US

Planting Calendar for ZIP 97344

Based on your local frost dates - last spring frost around Apr 18, first fall frost around Nov 7 - here is when to plant 79 common crops near ZIP 97344.

Last spring frost
Apr 18
First fall frost
Nov 7
Hardiness zone
8b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 7 Apr 25 (Transplant out) -
Peppers Feb 21 May 2 (Transplant out) -
Cucumbers Mar 28 Apr 25 (Transplant out) Aug 30
Zucchini Mar 28 Apr 25 (Transplant out) Sep 4
Summer Squash Mar 28 Apr 25 (Transplant out) Sep 2
Winter Squash Mar 28 Apr 25 (Transplant out) -
Pumpkins Mar 28 Apr 25 (Transplant out) -
Green Beans - Apr 18 (Direct sow) Aug 30
Sweet Corn - Apr 25 (Direct sow) -
Melons Mar 28 May 2 (Transplant out) -
Watermelon Mar 28 May 2 (Transplant out) -
Okra - May 2 (Direct sow) -
Eggplant Feb 21 May 2 (Transplant out) -
Lettuce Mar 21 Mar 21 (Transplant out) Sep 4
Spinach - Mar 7 (Direct sow) Sep 9
Kale Mar 7 Mar 28 (Transplant out) Aug 30
Peas - Mar 7 (Direct sow) Aug 25
Carrots - Mar 28 (Direct sow) Aug 15
Beets - Mar 21 (Direct sow) Aug 30
Radishes - Mar 21 (Direct sow) Sep 26
Broccoli Mar 7 Apr 4 (Transplant out) Aug 20
Cauliflower Mar 7 Apr 4 (Transplant out) Aug 15
Cabbage Mar 7 Mar 28 (Transplant out) Aug 15
Onions Feb 7 Mar 21 (Transplant out) -
Potatoes - Apr 4 (Direct sow) -
Swiss Chard Mar 21 Apr 4 (Transplant out) Aug 30
Sweet Potatoes - May 9 (Direct sow) -
Brussels Sprouts Mar 7 Apr 4 (Transplant out) Jul 16
Celery Feb 7 Apr 25 (Transplant out) -
Leeks Feb 7 Apr 4 (Transplant out) Jun 26
Turnips - Apr 4 (Direct sow) Sep 4
Rutabaga - Apr 18 (Direct sow) Jul 21
Parsnips - Apr 4 (Direct sow) Jun 26
Kohlrabi Mar 21 Apr 4 (Transplant out) Aug 30
Collard Greens Mar 7 Apr 4 (Transplant out) Aug 20
Mustard Greens - Apr 4 (Direct sow) Sep 9
Arugula - Apr 4 (Direct sow) Sep 14
Bok Choy Mar 21 Apr 4 (Transplant out) Sep 4
Green Onions - Apr 4 (Direct sow) Aug 25
Tomatillos Mar 7 Apr 25 (Transplant out) -
Fennel Mar 21 Apr 4 (Transplant out) Aug 5
Popcorn Apr 18 May 2 (Transplant out) -
Black-Eyed Peas Apr 18 May 2 (Transplant out) Aug 5
Lima Beans Apr 18 May 2 (Transplant out) -
Edamame Apr 18 May 2 (Transplant out) -
Peanuts Apr 18 May 2 (Transplant out) -
Globe Artichoke Feb 21 Apr 4 (Transplant out) Jul 26
Horseradish Apr 18 Apr 4 (Transplant out) -
Ground Cherries Mar 7 May 2 (Transplant out) -
Radicchio Mar 14 Apr 4 (Transplant out) Aug 15
Endive Mar 14 Apr 4 (Transplant out) Jul 26
Watercress Mar 28 Apr 4 (Transplant out) Aug 25
Sorrel Mar 7 Mar 28 (Transplant out) Aug 25
Sunchokes Apr 18 Apr 4 (Transplant out) -
Malabar Spinach Mar 7 May 2 (Transplant out) -
Amaranth Greens Mar 28 May 2 (Transplant out) Sep 9
Luffa Gourd Mar 7 May 2 (Transplant out) -
New Zealand Spinach Mar 21 May 2 (Transplant out) -
Fava Beans Apr 18 Mar 21 (Transplant out) Jul 31
Chayote Mar 21 May 2 (Transplant out) -
Corn Salad Apr 18 Mar 21 (Transplant out) Aug 25
Bitter Melon Mar 21 May 2 (Transplant out) -
Cardoon Mar 7 Apr 18 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 7 Apr 25 (Transplant out) -
Cilantro - Apr 4 (Direct sow) Sep 4
Parsley Feb 21 May 2 (Transplant out) Aug 10
Dill - Apr 25 (Direct sow) Aug 25
Lemon Balm Mar 7 Apr 18 (Transplant out) -
Borage Apr 18 Apr 18 (Transplant out) Aug 30
Chervil Apr 18 Mar 28 (Transplant out) Aug 30
Lemongrass Feb 21 May 2 (Transplant out) -
Summer Savory Mar 7 Apr 18 (Transplant out) -
Marjoram Mar 7 Apr 25 (Transplant out) -
Lovage Mar 7 Apr 18 (Transplant out) Jul 26
Anise Hyssop Feb 21 Apr 18 (Transplant out) -
Shiso Mar 7 Apr 25 (Transplant out) -
Stevia Feb 21 May 2 (Transplant out) -
Chamomile Mar 7 Apr 4 (Transplant out) Aug 20
Tarragon Apr 18 Apr 18 (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 Falls City 2 Ssw, Or, 2.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 97344 Local weather →