Harman US

Planting Calendar for ZIP 99775

Based on your local frost dates - last spring frost around May 18, first fall frost around Sep 6 - here is when to plant 79 common crops near ZIP 99775.

Last spring frost
May 18
First fall frost
Sep 6

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 6 May 25 (Transplant out) -
Peppers Mar 23 Jun 1 (Transplant out) -
Cucumbers Apr 27 May 25 (Transplant out) Jun 29
Zucchini Apr 27 May 25 (Transplant out) Jul 4
Summer Squash Apr 27 May 25 (Transplant out) Jul 2
Winter Squash Apr 27 May 25 (Transplant out) -
Pumpkins Apr 27 May 25 (Transplant out) -
Green Beans - May 18 (Direct sow) Jun 29
Sweet Corn - May 25 (Direct sow) -
Melons Apr 27 Jun 1 (Transplant out) -
Watermelon Apr 27 Jun 1 (Transplant out) -
Okra - Jun 1 (Direct sow) -
Eggplant Mar 23 Jun 1 (Transplant out) -
Lettuce Apr 20 Apr 20 (Transplant out) Jul 4
Spinach - Apr 6 (Direct sow) Jul 9
Kale Apr 6 Apr 27 (Transplant out) Jun 29
Peas - Apr 6 (Direct sow) Jun 24
Carrots - Apr 27 (Direct sow) Jun 14
Beets - Apr 20 (Direct sow) Jun 29
Radishes - Apr 20 (Direct sow) Jul 26
Broccoli Apr 6 May 4 (Transplant out) Jun 19
Cauliflower Apr 6 May 4 (Transplant out) Jun 14
Cabbage Apr 6 Apr 27 (Transplant out) Jun 14
Onions Mar 9 Apr 20 (Transplant out) -
Potatoes - May 4 (Direct sow) -
Swiss Chard Apr 20 May 4 (Transplant out) Jun 29
Sweet Potatoes - Jun 8 (Direct sow) -
Brussels Sprouts Apr 6 May 4 (Transplant out) May 15
Celery Mar 9 May 25 (Transplant out) -
Leeks Mar 9 May 4 (Transplant out) Apr 25
Turnips - May 4 (Direct sow) Jul 4
Rutabaga - May 18 (Direct sow) May 20
Parsnips - May 4 (Direct sow) Apr 25
Kohlrabi Apr 20 May 4 (Transplant out) Jun 29
Collard Greens Apr 6 May 4 (Transplant out) Jun 19
Mustard Greens - May 4 (Direct sow) Jul 9
Arugula - May 4 (Direct sow) Jul 14
Bok Choy Apr 20 May 4 (Transplant out) Jul 4
Green Onions - May 4 (Direct sow) Jun 24
Tomatillos Apr 6 May 25 (Transplant out) -
Fennel Apr 20 May 4 (Transplant out) Jun 4
Popcorn May 18 Jun 1 (Transplant out) -
Black-Eyed Peas May 18 Jun 1 (Transplant out) Jun 4
Lima Beans May 18 Jun 1 (Transplant out) -
Edamame May 18 Jun 1 (Transplant out) -
Peanuts May 18 Jun 1 (Transplant out) -
Globe Artichoke Mar 23 May 4 (Transplant out) May 25
Horseradish May 18 May 4 (Transplant out) -
Ground Cherries Apr 6 Jun 1 (Transplant out) -
Radicchio Apr 13 May 4 (Transplant out) Jun 14
Endive Apr 13 May 4 (Transplant out) May 25
Watercress Apr 27 May 4 (Transplant out) Jun 24
Sorrel Apr 6 Apr 27 (Transplant out) Jun 24
Sunchokes May 18 May 4 (Transplant out) -
Malabar Spinach Apr 6 Jun 1 (Transplant out) -
Amaranth Greens Apr 27 Jun 1 (Transplant out) Jul 9
Luffa Gourd Apr 6 Jun 1 (Transplant out) -
New Zealand Spinach Apr 20 Jun 1 (Transplant out) -
Fava Beans May 18 Apr 20 (Transplant out) May 30
Chayote Apr 20 Jun 1 (Transplant out) -
Corn Salad May 18 Apr 20 (Transplant out) Jun 24
Bitter Melon Apr 20 Jun 1 (Transplant out) -
Cardoon Apr 6 May 18 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 6 May 25 (Transplant out) -
Cilantro - May 4 (Direct sow) Jul 4
Parsley Mar 23 Jun 1 (Transplant out) Jun 9
Dill - May 25 (Direct sow) Jun 24
Lemon Balm Apr 6 May 18 (Transplant out) -
Borage May 18 May 18 (Transplant out) Jun 29
Chervil May 18 Apr 27 (Transplant out) Jun 29
Lemongrass Mar 23 Jun 1 (Transplant out) -
Summer Savory Apr 6 May 18 (Transplant out) -
Marjoram Apr 6 May 25 (Transplant out) -
Lovage Apr 6 May 18 (Transplant out) May 25
Anise Hyssop Mar 23 May 18 (Transplant out) -
Shiso Apr 6 May 25 (Transplant out) -
Stevia Mar 23 Jun 1 (Transplant out) -
Chamomile Apr 6 May 4 (Transplant out) Jun 19
Tarragon May 18 May 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 College Obsy, Ak, 0.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 99775 Local weather →