Harman US

Planting Calendar for ZIP 83253

Based on your local frost dates - last spring frost around Jun 12, first fall frost around Sep 6 - here is when to plant 79 common crops near ZIP 83253.

Last spring frost
Jun 12
First fall frost
Sep 6
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes May 1 Jun 19 (Transplant out) -
Peppers Apr 17 Jun 26 (Transplant out) -
Cucumbers May 22 Jun 19 (Transplant out) Jun 29
Zucchini May 22 Jun 19 (Transplant out) Jul 4
Summer Squash May 22 Jun 19 (Transplant out) Jul 2
Winter Squash May 22 Jun 19 (Transplant out) -
Pumpkins May 22 Jun 19 (Transplant out) -
Green Beans - Jun 12 (Direct sow) Jun 29
Sweet Corn - Jun 19 (Direct sow) -
Melons May 22 Jun 26 (Transplant out) -
Watermelon May 22 Jun 26 (Transplant out) -
Okra - Jun 26 (Direct sow) -
Eggplant Apr 17 Jun 26 (Transplant out) -
Lettuce May 15 May 15 (Transplant out) Jul 4
Spinach - May 1 (Direct sow) Jul 9
Kale May 1 May 22 (Transplant out) Jun 29
Peas - May 1 (Direct sow) Jun 24
Carrots - May 22 (Direct sow) Jun 14
Beets - May 15 (Direct sow) Jun 29
Radishes - May 15 (Direct sow) Jul 26
Broccoli May 1 May 29 (Transplant out) Jun 19
Cauliflower May 1 May 29 (Transplant out) Jun 14
Cabbage May 1 May 22 (Transplant out) Jun 14
Onions Apr 3 May 15 (Transplant out) -
Potatoes - May 29 (Direct sow) -
Swiss Chard May 15 May 29 (Transplant out) Jun 29
Sweet Potatoes - Jul 3 (Direct sow) -
Brussels Sprouts May 1 May 29 (Transplant out) May 15
Celery Apr 3 Jun 19 (Transplant out) -
Leeks Apr 3 May 29 (Transplant out) Apr 25
Turnips - May 29 (Direct sow) Jul 4
Rutabaga - Jun 12 (Direct sow) May 20
Parsnips - May 29 (Direct sow) Apr 25
Kohlrabi May 15 May 29 (Transplant out) Jun 29
Collard Greens May 1 May 29 (Transplant out) Jun 19
Mustard Greens - May 29 (Direct sow) Jul 9
Arugula - May 29 (Direct sow) Jul 14
Bok Choy May 15 May 29 (Transplant out) Jul 4
Green Onions - May 29 (Direct sow) Jun 24
Tomatillos May 1 Jun 19 (Transplant out) -
Fennel May 15 May 29 (Transplant out) Jun 4
Popcorn Jun 12 Jun 26 (Transplant out) -
Black-Eyed Peas Jun 12 Jun 26 (Transplant out) Jun 4
Lima Beans Jun 12 Jun 26 (Transplant out) -
Edamame Jun 12 Jun 26 (Transplant out) -
Peanuts Jun 12 Jun 26 (Transplant out) -
Globe Artichoke Apr 17 May 29 (Transplant out) May 25
Horseradish Jun 12 May 29 (Transplant out) -
Ground Cherries May 1 Jun 26 (Transplant out) -
Radicchio May 8 May 29 (Transplant out) Jun 14
Endive May 8 May 29 (Transplant out) May 25
Watercress May 22 May 29 (Transplant out) Jun 24
Sorrel May 1 May 22 (Transplant out) Jun 24
Sunchokes Jun 12 May 29 (Transplant out) -
Malabar Spinach May 1 Jun 26 (Transplant out) -
Amaranth Greens May 22 Jun 26 (Transplant out) Jul 9
Luffa Gourd May 1 Jun 26 (Transplant out) -
New Zealand Spinach May 15 Jun 26 (Transplant out) -
Fava Beans Jun 12 May 15 (Transplant out) May 30
Chayote May 15 Jun 26 (Transplant out) -
Corn Salad Jun 12 May 15 (Transplant out) Jun 24
Bitter Melon May 15 Jun 26 (Transplant out) -
Cardoon May 1 Jun 12 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil May 1 Jun 19 (Transplant out) -
Cilantro - May 29 (Direct sow) Jul 4
Parsley Apr 17 Jun 26 (Transplant out) Jun 9
Dill - Jun 19 (Direct sow) Jun 24
Lemon Balm May 1 Jun 12 (Transplant out) -
Borage Jun 12 Jun 12 (Transplant out) Jun 29
Chervil Jun 12 May 22 (Transplant out) Jun 29
Lemongrass Apr 17 Jun 26 (Transplant out) -
Summer Savory May 1 Jun 12 (Transplant out) -
Marjoram May 1 Jun 19 (Transplant out) -
Lovage May 1 Jun 12 (Transplant out) May 25
Anise Hyssop Apr 17 Jun 12 (Transplant out) -
Shiso May 1 Jun 19 (Transplant out) -
Stevia Apr 17 Jun 26 (Transplant out) -
Chamomile May 1 May 29 (Transplant out) Jun 19
Tarragon Jun 12 Jun 12 (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 May 2Sse, Id, 7.2 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 83253 Local weather →