Harman US

Planting Calendar for ZIP 99726

Based on your local frost dates - last spring frost around May 22, first fall frost around Aug 24 - here is when to plant 79 common crops near ZIP 99726.

Last spring frost
May 22
First fall frost
Aug 24

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 10 May 29 (Transplant out) -
Peppers Mar 27 Jun 5 (Transplant out) -
Cucumbers May 1 May 29 (Transplant out) Jun 16
Zucchini May 1 May 29 (Transplant out) Jun 21
Summer Squash May 1 May 29 (Transplant out) Jun 19
Winter Squash May 1 May 29 (Transplant out) -
Pumpkins May 1 May 29 (Transplant out) -
Green Beans - May 22 (Direct sow) Jun 16
Sweet Corn - May 29 (Direct sow) -
Melons May 1 Jun 5 (Transplant out) -
Watermelon May 1 Jun 5 (Transplant out) -
Okra - Jun 5 (Direct sow) -
Eggplant Mar 27 Jun 5 (Transplant out) -
Lettuce Apr 24 Apr 24 (Transplant out) Jun 21
Spinach - Apr 10 (Direct sow) Jun 26
Kale Apr 10 May 1 (Transplant out) Jun 16
Peas - Apr 10 (Direct sow) Jun 11
Carrots - May 1 (Direct sow) Jun 1
Beets - Apr 24 (Direct sow) Jun 16
Radishes - Apr 24 (Direct sow) Jul 13
Broccoli Apr 10 May 8 (Transplant out) Jun 6
Cauliflower Apr 10 May 8 (Transplant out) Jun 1
Cabbage Apr 10 May 1 (Transplant out) Jun 1
Onions Mar 13 Apr 24 (Transplant out) -
Potatoes - May 8 (Direct sow) -
Swiss Chard Apr 24 May 8 (Transplant out) Jun 16
Sweet Potatoes - Jun 12 (Direct sow) -
Brussels Sprouts Apr 10 May 8 (Transplant out) May 2
Celery Mar 13 May 29 (Transplant out) -
Leeks Mar 13 May 8 (Transplant out) Apr 12
Turnips - May 8 (Direct sow) Jun 21
Rutabaga - May 22 (Direct sow) May 7
Parsnips - May 8 (Direct sow) Apr 12
Kohlrabi Apr 24 May 8 (Transplant out) Jun 16
Collard Greens Apr 10 May 8 (Transplant out) Jun 6
Mustard Greens - May 8 (Direct sow) Jun 26
Arugula - May 8 (Direct sow) Jul 1
Bok Choy Apr 24 May 8 (Transplant out) Jun 21
Green Onions - May 8 (Direct sow) Jun 11
Tomatillos Apr 10 May 29 (Transplant out) -
Fennel Apr 24 May 8 (Transplant out) May 22
Popcorn May 22 Jun 5 (Transplant out) -
Black-Eyed Peas May 22 Jun 5 (Transplant out) May 22
Lima Beans May 22 Jun 5 (Transplant out) -
Edamame May 22 Jun 5 (Transplant out) -
Peanuts May 22 Jun 5 (Transplant out) -
Globe Artichoke Mar 27 May 8 (Transplant out) May 12
Horseradish May 22 May 8 (Transplant out) -
Ground Cherries Apr 10 Jun 5 (Transplant out) -
Radicchio Apr 17 May 8 (Transplant out) Jun 1
Endive Apr 17 May 8 (Transplant out) May 12
Watercress May 1 May 8 (Transplant out) Jun 11
Sorrel Apr 10 May 1 (Transplant out) Jun 11
Sunchokes May 22 May 8 (Transplant out) -
Malabar Spinach Apr 10 Jun 5 (Transplant out) -
Amaranth Greens May 1 Jun 5 (Transplant out) Jun 26
Luffa Gourd Apr 10 Jun 5 (Transplant out) -
New Zealand Spinach Apr 24 Jun 5 (Transplant out) -
Fava Beans May 22 Apr 24 (Transplant out) May 17
Chayote Apr 24 Jun 5 (Transplant out) -
Corn Salad May 22 Apr 24 (Transplant out) Jun 11
Bitter Melon Apr 24 Jun 5 (Transplant out) -
Cardoon Apr 10 May 22 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 10 May 29 (Transplant out) -
Cilantro - May 8 (Direct sow) Jun 21
Parsley Mar 27 Jun 5 (Transplant out) May 27
Dill - May 29 (Direct sow) Jun 11
Lemon Balm Apr 10 May 22 (Transplant out) -
Borage May 22 May 22 (Transplant out) Jun 16
Chervil May 22 May 1 (Transplant out) Jun 16
Lemongrass Mar 27 Jun 5 (Transplant out) -
Summer Savory Apr 10 May 22 (Transplant out) -
Marjoram Apr 10 May 29 (Transplant out) -
Lovage Apr 10 May 22 (Transplant out) May 12
Anise Hyssop Mar 27 May 22 (Transplant out) -
Shiso Apr 10 May 29 (Transplant out) -
Stevia Mar 27 Jun 5 (Transplant out) -
Chamomile Apr 10 May 8 (Transplant out) Jun 6
Tarragon May 22 May 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 Bettles Ap, Ak, 11.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 99726 Local weather →