Harman US

Planting Calendar for ZIP 82058

Based on your local frost dates - last spring frost around Jun 2, first fall frost around Sep 9 - here is when to plant 79 common crops near ZIP 82058.

Last spring frost
Jun 2
First fall frost
Sep 9
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 21 Jun 9 (Transplant out) -
Peppers Apr 7 Jun 16 (Transplant out) -
Cucumbers May 12 Jun 9 (Transplant out) Jul 2
Zucchini May 12 Jun 9 (Transplant out) Jul 7
Summer Squash May 12 Jun 9 (Transplant out) Jul 5
Winter Squash May 12 Jun 9 (Transplant out) -
Pumpkins May 12 Jun 9 (Transplant out) -
Green Beans - Jun 2 (Direct sow) Jul 2
Sweet Corn - Jun 9 (Direct sow) -
Melons May 12 Jun 16 (Transplant out) -
Watermelon May 12 Jun 16 (Transplant out) -
Okra - Jun 16 (Direct sow) -
Eggplant Apr 7 Jun 16 (Transplant out) -
Lettuce May 5 May 5 (Transplant out) Jul 7
Spinach - Apr 21 (Direct sow) Jul 12
Kale Apr 21 May 12 (Transplant out) Jul 2
Peas - Apr 21 (Direct sow) Jun 27
Carrots - May 12 (Direct sow) Jun 17
Beets - May 5 (Direct sow) Jul 2
Radishes - May 5 (Direct sow) Jul 29
Broccoli Apr 21 May 19 (Transplant out) Jun 22
Cauliflower Apr 21 May 19 (Transplant out) Jun 17
Cabbage Apr 21 May 12 (Transplant out) Jun 17
Onions Mar 24 May 5 (Transplant out) -
Potatoes - May 19 (Direct sow) -
Swiss Chard May 5 May 19 (Transplant out) Jul 2
Sweet Potatoes - Jun 23 (Direct sow) -
Brussels Sprouts Apr 21 May 19 (Transplant out) May 18
Celery Mar 24 Jun 9 (Transplant out) -
Leeks Mar 24 May 19 (Transplant out) Apr 28
Turnips - May 19 (Direct sow) Jul 7
Rutabaga - Jun 2 (Direct sow) May 23
Parsnips - May 19 (Direct sow) Apr 28
Kohlrabi May 5 May 19 (Transplant out) Jul 2
Collard Greens Apr 21 May 19 (Transplant out) Jun 22
Mustard Greens - May 19 (Direct sow) Jul 12
Arugula - May 19 (Direct sow) Jul 17
Bok Choy May 5 May 19 (Transplant out) Jul 7
Green Onions - May 19 (Direct sow) Jun 27
Tomatillos Apr 21 Jun 9 (Transplant out) -
Fennel May 5 May 19 (Transplant out) Jun 7
Popcorn Jun 2 Jun 16 (Transplant out) -
Black-Eyed Peas Jun 2 Jun 16 (Transplant out) Jun 7
Lima Beans Jun 2 Jun 16 (Transplant out) -
Edamame Jun 2 Jun 16 (Transplant out) -
Peanuts Jun 2 Jun 16 (Transplant out) -
Globe Artichoke Apr 7 May 19 (Transplant out) May 28
Horseradish Jun 2 May 19 (Transplant out) -
Ground Cherries Apr 21 Jun 16 (Transplant out) -
Radicchio Apr 28 May 19 (Transplant out) Jun 17
Endive Apr 28 May 19 (Transplant out) May 28
Watercress May 12 May 19 (Transplant out) Jun 27
Sorrel Apr 21 May 12 (Transplant out) Jun 27
Sunchokes Jun 2 May 19 (Transplant out) -
Malabar Spinach Apr 21 Jun 16 (Transplant out) -
Amaranth Greens May 12 Jun 16 (Transplant out) Jul 12
Luffa Gourd Apr 21 Jun 16 (Transplant out) -
New Zealand Spinach May 5 Jun 16 (Transplant out) -
Fava Beans Jun 2 May 5 (Transplant out) Jun 2
Chayote May 5 Jun 16 (Transplant out) -
Corn Salad Jun 2 May 5 (Transplant out) Jun 27
Bitter Melon May 5 Jun 16 (Transplant out) -
Cardoon Apr 21 Jun 2 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 21 Jun 9 (Transplant out) -
Cilantro - May 19 (Direct sow) Jul 7
Parsley Apr 7 Jun 16 (Transplant out) Jun 12
Dill - Jun 9 (Direct sow) Jun 27
Lemon Balm Apr 21 Jun 2 (Transplant out) -
Borage Jun 2 Jun 2 (Transplant out) Jul 2
Chervil Jun 2 May 12 (Transplant out) Jul 2
Lemongrass Apr 7 Jun 16 (Transplant out) -
Summer Savory Apr 21 Jun 2 (Transplant out) -
Marjoram Apr 21 Jun 9 (Transplant out) -
Lovage Apr 21 Jun 2 (Transplant out) May 28
Anise Hyssop Apr 7 Jun 2 (Transplant out) -
Shiso Apr 21 Jun 9 (Transplant out) -
Stevia Apr 7 Jun 16 (Transplant out) -
Chamomile Apr 21 May 19 (Transplant out) Jun 22
Tarragon Jun 2 Jun 2 (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 Double Four Rch, Wy, 10.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 82058 Local weather →