Harman US

Planting Calendar for ZIP 81326

Based on your local frost dates - last spring frost around Jun 1, first fall frost around Sep 27 - here is when to plant 79 common crops near ZIP 81326.

Last spring frost
Jun 1
First fall frost
Sep 27
Hardiness zone
6a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 20 Jun 8 (Transplant out) -
Peppers Apr 6 Jun 15 (Transplant out) -
Cucumbers May 11 Jun 8 (Transplant out) Jul 20
Zucchini May 11 Jun 8 (Transplant out) Jul 25
Summer Squash May 11 Jun 8 (Transplant out) Jul 23
Winter Squash May 11 Jun 8 (Transplant out) -
Pumpkins May 11 Jun 8 (Transplant out) -
Green Beans - Jun 1 (Direct sow) Jul 20
Sweet Corn - Jun 8 (Direct sow) -
Melons May 11 Jun 15 (Transplant out) -
Watermelon May 11 Jun 15 (Transplant out) -
Okra - Jun 15 (Direct sow) -
Eggplant Apr 6 Jun 15 (Transplant out) -
Lettuce May 4 May 4 (Transplant out) Jul 25
Spinach - Apr 20 (Direct sow) Jul 30
Kale Apr 20 May 11 (Transplant out) Jul 20
Peas - Apr 20 (Direct sow) Jul 15
Carrots - May 11 (Direct sow) Jul 5
Beets - May 4 (Direct sow) Jul 20
Radishes - May 4 (Direct sow) Aug 16
Broccoli Apr 20 May 18 (Transplant out) Jul 10
Cauliflower Apr 20 May 18 (Transplant out) Jul 5
Cabbage Apr 20 May 11 (Transplant out) Jul 5
Onions Mar 23 May 4 (Transplant out) -
Potatoes - May 18 (Direct sow) -
Swiss Chard May 4 May 18 (Transplant out) Jul 20
Sweet Potatoes - Jun 22 (Direct sow) -
Brussels Sprouts Apr 20 May 18 (Transplant out) Jun 5
Celery Mar 23 Jun 8 (Transplant out) -
Leeks Mar 23 May 18 (Transplant out) May 16
Turnips - May 18 (Direct sow) Jul 25
Rutabaga - Jun 1 (Direct sow) Jun 10
Parsnips - May 18 (Direct sow) May 16
Kohlrabi May 4 May 18 (Transplant out) Jul 20
Collard Greens Apr 20 May 18 (Transplant out) Jul 10
Mustard Greens - May 18 (Direct sow) Jul 30
Arugula - May 18 (Direct sow) Aug 4
Bok Choy May 4 May 18 (Transplant out) Jul 25
Green Onions - May 18 (Direct sow) Jul 15
Tomatillos Apr 20 Jun 8 (Transplant out) -
Fennel May 4 May 18 (Transplant out) Jun 25
Popcorn Jun 1 Jun 15 (Transplant out) -
Black-Eyed Peas Jun 1 Jun 15 (Transplant out) Jun 25
Lima Beans Jun 1 Jun 15 (Transplant out) -
Edamame Jun 1 Jun 15 (Transplant out) -
Peanuts Jun 1 Jun 15 (Transplant out) -
Globe Artichoke Apr 6 May 18 (Transplant out) Jun 15
Horseradish Jun 1 May 18 (Transplant out) -
Ground Cherries Apr 20 Jun 15 (Transplant out) -
Radicchio Apr 27 May 18 (Transplant out) Jul 5
Endive Apr 27 May 18 (Transplant out) Jun 15
Watercress May 11 May 18 (Transplant out) Jul 15
Sorrel Apr 20 May 11 (Transplant out) Jul 15
Sunchokes Jun 1 May 18 (Transplant out) -
Malabar Spinach Apr 20 Jun 15 (Transplant out) -
Amaranth Greens May 11 Jun 15 (Transplant out) Jul 30
Luffa Gourd Apr 20 Jun 15 (Transplant out) -
New Zealand Spinach May 4 Jun 15 (Transplant out) -
Fava Beans Jun 1 May 4 (Transplant out) Jun 20
Chayote May 4 Jun 15 (Transplant out) -
Corn Salad Jun 1 May 4 (Transplant out) Jul 15
Bitter Melon May 4 Jun 15 (Transplant out) -
Cardoon Apr 20 Jun 1 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 20 Jun 8 (Transplant out) -
Cilantro - May 18 (Direct sow) Jul 25
Parsley Apr 6 Jun 15 (Transplant out) Jun 30
Dill - Jun 8 (Direct sow) Jul 15
Lemon Balm Apr 20 Jun 1 (Transplant out) -
Borage Jun 1 Jun 1 (Transplant out) Jul 20
Chervil Jun 1 May 11 (Transplant out) Jul 20
Lemongrass Apr 6 Jun 15 (Transplant out) -
Summer Savory Apr 20 Jun 1 (Transplant out) -
Marjoram Apr 20 Jun 8 (Transplant out) -
Lovage Apr 20 Jun 1 (Transplant out) Jun 15
Anise Hyssop Apr 6 Jun 1 (Transplant out) -
Shiso Apr 20 Jun 8 (Transplant out) -
Stevia Apr 6 Jun 15 (Transplant out) -
Chamomile Apr 20 May 18 (Transplant out) Jul 10
Tarragon Jun 1 Jun 1 (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 Ft Lewis, Co, 6.9 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 81326 Local weather →