Harman US

Planting Calendar for ZIP 58310

Based on your local frost dates - last spring frost around May 22, first fall frost around Sep 20 - here is when to plant 79 common crops near ZIP 58310.

Last spring frost
May 22
First fall frost
Sep 20
Hardiness zone
3b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 10 May 29 (Transplant out) -
Peppers Mar 27 Jun 5 (Transplant out) -
Cucumbers May 1 May 29 (Transplant out) Jul 13
Zucchini May 1 May 29 (Transplant out) Jul 18
Summer Squash May 1 May 29 (Transplant out) Jul 16
Winter Squash May 1 May 29 (Transplant out) -
Pumpkins May 1 May 29 (Transplant out) -
Green Beans - May 22 (Direct sow) Jul 13
Sweet Corn - May 29 (Direct sow) -
Melons May 1 Jun 5 (Transplant out) -
Watermelon May 1 Jun 5 (Transplant out) -
Okra - Jun 5 (Direct sow) -
Eggplant Mar 27 Jun 5 (Transplant out) -
Lettuce Apr 24 Apr 24 (Transplant out) Jul 18
Spinach - Apr 10 (Direct sow) Jul 23
Kale Apr 10 May 1 (Transplant out) Jul 13
Peas - Apr 10 (Direct sow) Jul 8
Carrots - May 1 (Direct sow) Jun 28
Beets - Apr 24 (Direct sow) Jul 13
Radishes - Apr 24 (Direct sow) Aug 9
Broccoli Apr 10 May 8 (Transplant out) Jul 3
Cauliflower Apr 10 May 8 (Transplant out) Jun 28
Cabbage Apr 10 May 1 (Transplant out) Jun 28
Onions Mar 13 Apr 24 (Transplant out) -
Potatoes - May 8 (Direct sow) -
Swiss Chard Apr 24 May 8 (Transplant out) Jul 13
Sweet Potatoes - Jun 12 (Direct sow) -
Brussels Sprouts Apr 10 May 8 (Transplant out) May 29
Celery Mar 13 May 29 (Transplant out) -
Leeks Mar 13 May 8 (Transplant out) May 9
Turnips - May 8 (Direct sow) Jul 18
Rutabaga - May 22 (Direct sow) Jun 3
Parsnips - May 8 (Direct sow) May 9
Kohlrabi Apr 24 May 8 (Transplant out) Jul 13
Collard Greens Apr 10 May 8 (Transplant out) Jul 3
Mustard Greens - May 8 (Direct sow) Jul 23
Arugula - May 8 (Direct sow) Jul 28
Bok Choy Apr 24 May 8 (Transplant out) Jul 18
Green Onions - May 8 (Direct sow) Jul 8
Tomatillos Apr 10 May 29 (Transplant out) -
Fennel Apr 24 May 8 (Transplant out) Jun 18
Popcorn May 22 Jun 5 (Transplant out) -
Black-Eyed Peas May 22 Jun 5 (Transplant out) Jun 18
Lima Beans May 22 Jun 5 (Transplant out) -
Edamame May 22 Jun 5 (Transplant out) -
Peanuts May 22 Jun 5 (Transplant out) -
Globe Artichoke Mar 27 May 8 (Transplant out) Jun 8
Horseradish May 22 May 8 (Transplant out) -
Ground Cherries Apr 10 Jun 5 (Transplant out) -
Radicchio Apr 17 May 8 (Transplant out) Jun 28
Endive Apr 17 May 8 (Transplant out) Jun 8
Watercress May 1 May 8 (Transplant out) Jul 8
Sorrel Apr 10 May 1 (Transplant out) Jul 8
Sunchokes May 22 May 8 (Transplant out) -
Malabar Spinach Apr 10 Jun 5 (Transplant out) -
Amaranth Greens May 1 Jun 5 (Transplant out) Jul 23
Luffa Gourd Apr 10 Jun 5 (Transplant out) -
New Zealand Spinach Apr 24 Jun 5 (Transplant out) -
Fava Beans May 22 Apr 24 (Transplant out) Jun 13
Chayote Apr 24 Jun 5 (Transplant out) -
Corn Salad May 22 Apr 24 (Transplant out) Jul 8
Bitter Melon Apr 24 Jun 5 (Transplant out) -
Cardoon Apr 10 May 22 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 10 May 29 (Transplant out) -
Cilantro - May 8 (Direct sow) Jul 18
Parsley Mar 27 Jun 5 (Transplant out) Jun 23
Dill - May 29 (Direct sow) Jul 8
Lemon Balm Apr 10 May 22 (Transplant out) -
Borage May 22 May 22 (Transplant out) Jul 13
Chervil May 22 May 1 (Transplant out) Jul 13
Lemongrass Mar 27 Jun 5 (Transplant out) -
Summer Savory Apr 10 May 22 (Transplant out) -
Marjoram Apr 10 May 29 (Transplant out) -
Lovage Apr 10 May 22 (Transplant out) Jun 8
Anise Hyssop Mar 27 May 22 (Transplant out) -
Shiso Apr 10 May 29 (Transplant out) -
Stevia Mar 27 Jun 5 (Transplant out) -
Chamomile Apr 10 May 8 (Transplant out) Jul 3
Tarragon May 22 May 22 (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 Rolette 3Se, Nd, 12.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 58310 Local weather →