Harman US

Planting Calendar for ZIP 99737

Based on your local frost dates - last spring frost around May 30, first fall frost around Aug 24 - here is when to plant 79 common crops near ZIP 99737.

Last spring frost
May 30
First fall frost
Aug 24

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 18 Jun 6 (Transplant out) -
Peppers Apr 4 Jun 13 (Transplant out) -
Cucumbers May 9 Jun 6 (Transplant out) Jun 16
Zucchini May 9 Jun 6 (Transplant out) Jun 21
Summer Squash May 9 Jun 6 (Transplant out) Jun 19
Winter Squash May 9 Jun 6 (Transplant out) -
Pumpkins May 9 Jun 6 (Transplant out) -
Green Beans - May 30 (Direct sow) Jun 16
Sweet Corn - Jun 6 (Direct sow) -
Melons May 9 Jun 13 (Transplant out) -
Watermelon May 9 Jun 13 (Transplant out) -
Okra - Jun 13 (Direct sow) -
Eggplant Apr 4 Jun 13 (Transplant out) -
Lettuce May 2 May 2 (Transplant out) Jun 21
Spinach - Apr 18 (Direct sow) Jun 26
Kale Apr 18 May 9 (Transplant out) Jun 16
Peas - Apr 18 (Direct sow) Jun 11
Carrots - May 9 (Direct sow) Jun 1
Beets - May 2 (Direct sow) Jun 16
Radishes - May 2 (Direct sow) Jul 13
Broccoli Apr 18 May 16 (Transplant out) Jun 6
Cauliflower Apr 18 May 16 (Transplant out) Jun 1
Cabbage Apr 18 May 9 (Transplant out) Jun 1
Onions Mar 21 May 2 (Transplant out) -
Potatoes - May 16 (Direct sow) -
Swiss Chard May 2 May 16 (Transplant out) Jun 16
Sweet Potatoes - Jun 20 (Direct sow) -
Brussels Sprouts Apr 18 May 16 (Transplant out) May 2
Celery Mar 21 Jun 6 (Transplant out) -
Leeks Mar 21 May 16 (Transplant out) Apr 12
Turnips - May 16 (Direct sow) Jun 21
Rutabaga - May 30 (Direct sow) May 7
Parsnips - May 16 (Direct sow) Apr 12
Kohlrabi May 2 May 16 (Transplant out) Jun 16
Collard Greens Apr 18 May 16 (Transplant out) Jun 6
Mustard Greens - May 16 (Direct sow) Jun 26
Arugula - May 16 (Direct sow) Jul 1
Bok Choy May 2 May 16 (Transplant out) Jun 21
Green Onions - May 16 (Direct sow) Jun 11
Tomatillos Apr 18 Jun 6 (Transplant out) -
Fennel May 2 May 16 (Transplant out) May 22
Popcorn May 30 Jun 13 (Transplant out) -
Black-Eyed Peas May 30 Jun 13 (Transplant out) May 22
Lima Beans May 30 Jun 13 (Transplant out) -
Edamame May 30 Jun 13 (Transplant out) -
Peanuts May 30 Jun 13 (Transplant out) -
Globe Artichoke Apr 4 May 16 (Transplant out) May 12
Horseradish May 30 May 16 (Transplant out) -
Ground Cherries Apr 18 Jun 13 (Transplant out) -
Radicchio Apr 25 May 16 (Transplant out) Jun 1
Endive Apr 25 May 16 (Transplant out) May 12
Watercress May 9 May 16 (Transplant out) Jun 11
Sorrel Apr 18 May 9 (Transplant out) Jun 11
Sunchokes May 30 May 16 (Transplant out) -
Malabar Spinach Apr 18 Jun 13 (Transplant out) -
Amaranth Greens May 9 Jun 13 (Transplant out) Jun 26
Luffa Gourd Apr 18 Jun 13 (Transplant out) -
New Zealand Spinach May 2 Jun 13 (Transplant out) -
Fava Beans May 30 May 2 (Transplant out) May 17
Chayote May 2 Jun 13 (Transplant out) -
Corn Salad May 30 May 2 (Transplant out) Jun 11
Bitter Melon May 2 Jun 13 (Transplant out) -
Cardoon Apr 18 May 30 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 18 Jun 6 (Transplant out) -
Cilantro - May 16 (Direct sow) Jun 21
Parsley Apr 4 Jun 13 (Transplant out) May 27
Dill - Jun 6 (Direct sow) Jun 11
Lemon Balm Apr 18 May 30 (Transplant out) -
Borage May 30 May 30 (Transplant out) Jun 16
Chervil May 30 May 9 (Transplant out) Jun 16
Lemongrass Apr 4 Jun 13 (Transplant out) -
Summer Savory Apr 18 May 30 (Transplant out) -
Marjoram Apr 18 Jun 6 (Transplant out) -
Lovage Apr 18 May 30 (Transplant out) May 12
Anise Hyssop Apr 4 May 30 (Transplant out) -
Shiso Apr 18 Jun 6 (Transplant out) -
Stevia Apr 4 Jun 13 (Transplant out) -
Chamomile Apr 18 May 16 (Transplant out) Jun 6
Tarragon May 30 May 30 (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 Dry Creek, Ak, 26.6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 99737 Local weather →