Harman US

Planting Calendar for ZIP 97493

Based on your local frost dates - last spring frost around Mar 28, first fall frost around Nov 22 - here is when to plant 79 common crops near ZIP 97493.

Last spring frost
Mar 28
First fall frost
Nov 22
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 14 Apr 4 (Transplant out) -
Peppers Jan 31 Apr 11 (Transplant out) -
Cucumbers Mar 7 Apr 4 (Transplant out) Sep 14
Zucchini Mar 7 Apr 4 (Transplant out) Sep 19
Summer Squash Mar 7 Apr 4 (Transplant out) Sep 17
Winter Squash Mar 7 Apr 4 (Transplant out) -
Pumpkins Mar 7 Apr 4 (Transplant out) -
Green Beans - Mar 28 (Direct sow) Sep 14
Sweet Corn - Apr 4 (Direct sow) -
Melons Mar 7 Apr 11 (Transplant out) -
Watermelon Mar 7 Apr 11 (Transplant out) -
Okra - Apr 11 (Direct sow) -
Eggplant Jan 31 Apr 11 (Transplant out) -
Lettuce Feb 28 Feb 28 (Transplant out) Sep 19
Spinach - Feb 14 (Direct sow) Sep 24
Kale Feb 14 Mar 7 (Transplant out) Sep 14
Peas - Feb 14 (Direct sow) Sep 9
Carrots - Mar 7 (Direct sow) Aug 30
Beets - Feb 28 (Direct sow) Sep 14
Radishes - Feb 28 (Direct sow) Oct 11
Broccoli Feb 14 Mar 14 (Transplant out) Sep 4
Cauliflower Feb 14 Mar 14 (Transplant out) Aug 30
Cabbage Feb 14 Mar 7 (Transplant out) Aug 30
Onions Jan 17 Feb 28 (Transplant out) -
Potatoes - Mar 14 (Direct sow) -
Swiss Chard Feb 28 Mar 14 (Transplant out) Sep 14
Sweet Potatoes - Apr 18 (Direct sow) -
Brussels Sprouts Feb 14 Mar 14 (Transplant out) Jul 31
Celery Jan 17 Apr 4 (Transplant out) -
Leeks Jan 17 Mar 14 (Transplant out) Jul 11
Turnips - Mar 14 (Direct sow) Sep 19
Rutabaga - Mar 28 (Direct sow) Aug 5
Parsnips - Mar 14 (Direct sow) Jul 11
Kohlrabi Feb 28 Mar 14 (Transplant out) Sep 14
Collard Greens Feb 14 Mar 14 (Transplant out) Sep 4
Mustard Greens - Mar 14 (Direct sow) Sep 24
Arugula - Mar 14 (Direct sow) Sep 29
Bok Choy Feb 28 Mar 14 (Transplant out) Sep 19
Green Onions - Mar 14 (Direct sow) Sep 9
Tomatillos Feb 14 Apr 4 (Transplant out) -
Fennel Feb 28 Mar 14 (Transplant out) Aug 20
Popcorn Mar 28 Apr 11 (Transplant out) -
Black-Eyed Peas Mar 28 Apr 11 (Transplant out) Aug 20
Lima Beans Mar 28 Apr 11 (Transplant out) -
Edamame Mar 28 Apr 11 (Transplant out) -
Peanuts Mar 28 Apr 11 (Transplant out) -
Globe Artichoke Jan 31 Mar 14 (Transplant out) Aug 10
Horseradish Mar 28 Mar 14 (Transplant out) -
Ground Cherries Feb 14 Apr 11 (Transplant out) -
Radicchio Feb 21 Mar 14 (Transplant out) Aug 30
Endive Feb 21 Mar 14 (Transplant out) Aug 10
Watercress Mar 7 Mar 14 (Transplant out) Sep 9
Sorrel Feb 14 Mar 7 (Transplant out) Sep 9
Sunchokes Mar 28 Mar 14 (Transplant out) -
Malabar Spinach Feb 14 Apr 11 (Transplant out) -
Amaranth Greens Mar 7 Apr 11 (Transplant out) Sep 24
Luffa Gourd Feb 14 Apr 11 (Transplant out) -
New Zealand Spinach Feb 28 Apr 11 (Transplant out) -
Fava Beans Mar 28 Feb 28 (Transplant out) Aug 15
Chayote Feb 28 Apr 11 (Transplant out) -
Corn Salad Mar 28 Feb 28 (Transplant out) Sep 9
Bitter Melon Feb 28 Apr 11 (Transplant out) -
Cardoon Feb 14 Mar 28 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 14 Apr 4 (Transplant out) -
Cilantro - Mar 14 (Direct sow) Sep 19
Parsley Jan 31 Apr 11 (Transplant out) Aug 25
Dill - Apr 4 (Direct sow) Sep 9
Lemon Balm Feb 14 Mar 28 (Transplant out) -
Borage Mar 28 Mar 28 (Transplant out) Sep 14
Chervil Mar 28 Mar 7 (Transplant out) Sep 14
Lemongrass Jan 31 Apr 11 (Transplant out) -
Summer Savory Feb 14 Mar 28 (Transplant out) -
Marjoram Feb 14 Apr 4 (Transplant out) -
Lovage Feb 14 Mar 28 (Transplant out) Aug 10
Anise Hyssop Jan 31 Mar 28 (Transplant out) -
Shiso Feb 14 Apr 4 (Transplant out) -
Stevia Jan 31 Apr 11 (Transplant out) -
Chamomile Feb 14 Mar 14 (Transplant out) Sep 4
Tarragon Mar 28 Mar 28 (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 Honeyman Sp, Or, 4.5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 97493 Local weather →