Harman US

Planting Calendar for ZIP 58713

Based on your local frost dates - last spring frost around May 15, first fall frost around Sep 25 - here is when to plant 79 common crops near ZIP 58713.

Last spring frost
May 15
First fall frost
Sep 25
Hardiness zone
3b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 3 May 22 (Transplant out) -
Peppers Mar 20 May 29 (Transplant out) -
Cucumbers Apr 24 May 22 (Transplant out) Jul 18
Zucchini Apr 24 May 22 (Transplant out) Jul 23
Summer Squash Apr 24 May 22 (Transplant out) Jul 21
Winter Squash Apr 24 May 22 (Transplant out) -
Pumpkins Apr 24 May 22 (Transplant out) -
Green Beans - May 15 (Direct sow) Jul 18
Sweet Corn - May 22 (Direct sow) -
Melons Apr 24 May 29 (Transplant out) -
Watermelon Apr 24 May 29 (Transplant out) -
Okra - May 29 (Direct sow) -
Eggplant Mar 20 May 29 (Transplant out) -
Lettuce Apr 17 Apr 17 (Transplant out) Jul 23
Spinach - Apr 3 (Direct sow) Jul 28
Kale Apr 3 Apr 24 (Transplant out) Jul 18
Peas - Apr 3 (Direct sow) Jul 13
Carrots - Apr 24 (Direct sow) Jul 3
Beets - Apr 17 (Direct sow) Jul 18
Radishes - Apr 17 (Direct sow) Aug 14
Broccoli Apr 3 May 1 (Transplant out) Jul 8
Cauliflower Apr 3 May 1 (Transplant out) Jul 3
Cabbage Apr 3 Apr 24 (Transplant out) Jul 3
Onions Mar 6 Apr 17 (Transplant out) -
Potatoes - May 1 (Direct sow) -
Swiss Chard Apr 17 May 1 (Transplant out) Jul 18
Sweet Potatoes - Jun 5 (Direct sow) -
Brussels Sprouts Apr 3 May 1 (Transplant out) Jun 3
Celery Mar 6 May 22 (Transplant out) -
Leeks Mar 6 May 1 (Transplant out) May 14
Turnips - May 1 (Direct sow) Jul 23
Rutabaga - May 15 (Direct sow) Jun 8
Parsnips - May 1 (Direct sow) May 14
Kohlrabi Apr 17 May 1 (Transplant out) Jul 18
Collard Greens Apr 3 May 1 (Transplant out) Jul 8
Mustard Greens - May 1 (Direct sow) Jul 28
Arugula - May 1 (Direct sow) Aug 2
Bok Choy Apr 17 May 1 (Transplant out) Jul 23
Green Onions - May 1 (Direct sow) Jul 13
Tomatillos Apr 3 May 22 (Transplant out) -
Fennel Apr 17 May 1 (Transplant out) Jun 23
Popcorn May 15 May 29 (Transplant out) -
Black-Eyed Peas May 15 May 29 (Transplant out) Jun 23
Lima Beans May 15 May 29 (Transplant out) -
Edamame May 15 May 29 (Transplant out) -
Peanuts May 15 May 29 (Transplant out) -
Globe Artichoke Mar 20 May 1 (Transplant out) Jun 13
Horseradish May 15 May 1 (Transplant out) -
Ground Cherries Apr 3 May 29 (Transplant out) -
Radicchio Apr 10 May 1 (Transplant out) Jul 3
Endive Apr 10 May 1 (Transplant out) Jun 13
Watercress Apr 24 May 1 (Transplant out) Jul 13
Sorrel Apr 3 Apr 24 (Transplant out) Jul 13
Sunchokes May 15 May 1 (Transplant out) -
Malabar Spinach Apr 3 May 29 (Transplant out) -
Amaranth Greens Apr 24 May 29 (Transplant out) Jul 28
Luffa Gourd Apr 3 May 29 (Transplant out) -
New Zealand Spinach Apr 17 May 29 (Transplant out) -
Fava Beans May 15 Apr 17 (Transplant out) Jun 18
Chayote Apr 17 May 29 (Transplant out) -
Corn Salad May 15 Apr 17 (Transplant out) Jul 13
Bitter Melon Apr 17 May 29 (Transplant out) -
Cardoon Apr 3 May 15 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 3 May 22 (Transplant out) -
Cilantro - May 1 (Direct sow) Jul 23
Parsley Mar 20 May 29 (Transplant out) Jun 28
Dill - May 22 (Direct sow) Jul 13
Lemon Balm Apr 3 May 15 (Transplant out) -
Borage May 15 May 15 (Transplant out) Jul 18
Chervil May 15 Apr 24 (Transplant out) Jul 18
Lemongrass Mar 20 May 29 (Transplant out) -
Summer Savory Apr 3 May 15 (Transplant out) -
Marjoram Apr 3 May 22 (Transplant out) -
Lovage Apr 3 May 15 (Transplant out) Jun 13
Anise Hyssop Mar 20 May 15 (Transplant out) -
Shiso Apr 3 May 22 (Transplant out) -
Stevia Mar 20 May 29 (Transplant out) -
Chamomile Apr 3 May 1 (Transplant out) Jul 8
Tarragon May 15 May 15 (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 Upham 3 N, Nd, 8.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 58713 Local weather →