Harman US

Planting Calendar for ZIP 49826

Based on your local frost dates - last spring frost around May 30, first fall frost around Sep 27 - here is when to plant 79 common crops near ZIP 49826.

Last spring frost
May 30
First fall frost
Sep 27
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 18 Jun 6 (Transplant out) -
Peppers Apr 4 Jun 13 (Transplant out) -
Cucumbers May 9 Jun 6 (Transplant out) Jul 20
Zucchini May 9 Jun 6 (Transplant out) Jul 25
Summer Squash May 9 Jun 6 (Transplant out) Jul 23
Winter Squash May 9 Jun 6 (Transplant out) -
Pumpkins May 9 Jun 6 (Transplant out) -
Green Beans - May 30 (Direct sow) Jul 20
Sweet Corn - Jun 6 (Direct sow) -
Melons May 9 Jun 13 (Transplant out) -
Watermelon May 9 Jun 13 (Transplant out) -
Okra - Jun 13 (Direct sow) -
Eggplant Apr 4 Jun 13 (Transplant out) -
Lettuce May 2 May 2 (Transplant out) Jul 25
Spinach - Apr 18 (Direct sow) Jul 30
Kale Apr 18 May 9 (Transplant out) Jul 20
Peas - Apr 18 (Direct sow) Jul 15
Carrots - May 9 (Direct sow) Jul 5
Beets - May 2 (Direct sow) Jul 20
Radishes - May 2 (Direct sow) Aug 16
Broccoli Apr 18 May 16 (Transplant out) Jul 10
Cauliflower Apr 18 May 16 (Transplant out) Jul 5
Cabbage Apr 18 May 9 (Transplant out) Jul 5
Onions Mar 21 May 2 (Transplant out) -
Potatoes - May 16 (Direct sow) -
Swiss Chard May 2 May 16 (Transplant out) Jul 20
Sweet Potatoes - Jun 20 (Direct sow) -
Brussels Sprouts Apr 18 May 16 (Transplant out) Jun 5
Celery Mar 21 Jun 6 (Transplant out) -
Leeks Mar 21 May 16 (Transplant out) May 16
Turnips - May 16 (Direct sow) Jul 25
Rutabaga - May 30 (Direct sow) Jun 10
Parsnips - May 16 (Direct sow) May 16
Kohlrabi May 2 May 16 (Transplant out) Jul 20
Collard Greens Apr 18 May 16 (Transplant out) Jul 10
Mustard Greens - May 16 (Direct sow) Jul 30
Arugula - May 16 (Direct sow) Aug 4
Bok Choy May 2 May 16 (Transplant out) Jul 25
Green Onions - May 16 (Direct sow) Jul 15
Tomatillos Apr 18 Jun 6 (Transplant out) -
Fennel May 2 May 16 (Transplant out) Jun 25
Popcorn May 30 Jun 13 (Transplant out) -
Black-Eyed Peas May 30 Jun 13 (Transplant out) Jun 25
Lima Beans May 30 Jun 13 (Transplant out) -
Edamame May 30 Jun 13 (Transplant out) -
Peanuts May 30 Jun 13 (Transplant out) -
Globe Artichoke Apr 4 May 16 (Transplant out) Jun 15
Horseradish May 30 May 16 (Transplant out) -
Ground Cherries Apr 18 Jun 13 (Transplant out) -
Radicchio Apr 25 May 16 (Transplant out) Jul 5
Endive Apr 25 May 16 (Transplant out) Jun 15
Watercress May 9 May 16 (Transplant out) Jul 15
Sorrel Apr 18 May 9 (Transplant out) Jul 15
Sunchokes May 30 May 16 (Transplant out) -
Malabar Spinach Apr 18 Jun 13 (Transplant out) -
Amaranth Greens May 9 Jun 13 (Transplant out) Jul 30
Luffa Gourd Apr 18 Jun 13 (Transplant out) -
New Zealand Spinach May 2 Jun 13 (Transplant out) -
Fava Beans May 30 May 2 (Transplant out) Jun 20
Chayote May 2 Jun 13 (Transplant out) -
Corn Salad May 30 May 2 (Transplant out) Jul 15
Bitter Melon May 2 Jun 13 (Transplant out) -
Cardoon Apr 18 May 30 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 18 Jun 6 (Transplant out) -
Cilantro - May 16 (Direct sow) Jul 25
Parsley Apr 4 Jun 13 (Transplant out) Jun 30
Dill - Jun 6 (Direct sow) Jul 15
Lemon Balm Apr 18 May 30 (Transplant out) -
Borage May 30 May 30 (Transplant out) Jul 20
Chervil May 30 May 9 (Transplant out) Jul 20
Lemongrass Apr 4 Jun 13 (Transplant out) -
Summer Savory Apr 18 May 30 (Transplant out) -
Marjoram Apr 18 Jun 6 (Transplant out) -
Lovage Apr 18 May 30 (Transplant out) Jun 15
Anise Hyssop Apr 4 May 30 (Transplant out) -
Shiso Apr 18 Jun 6 (Transplant out) -
Stevia Apr 4 Jun 13 (Transplant out) -
Chamomile Apr 18 May 16 (Transplant out) Jul 10
Tarragon May 30 May 30 (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 Chatham Exp Farm 2, Mi, 6.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 49826 Local weather →