Harman US

Planting Calendar for ZIP 49916

Based on your local frost dates - last spring frost around Jun 1, first fall frost around Sep 23 - here is when to plant 79 common crops near ZIP 49916.

Last spring frost
Jun 1
First fall frost
Sep 23
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 20 Jun 8 (Transplant out) -
Peppers Apr 6 Jun 15 (Transplant out) -
Cucumbers May 11 Jun 8 (Transplant out) Jul 16
Zucchini May 11 Jun 8 (Transplant out) Jul 21
Summer Squash May 11 Jun 8 (Transplant out) Jul 19
Winter Squash May 11 Jun 8 (Transplant out) -
Pumpkins May 11 Jun 8 (Transplant out) -
Green Beans - Jun 1 (Direct sow) Jul 16
Sweet Corn - Jun 8 (Direct sow) -
Melons May 11 Jun 15 (Transplant out) -
Watermelon May 11 Jun 15 (Transplant out) -
Okra - Jun 15 (Direct sow) -
Eggplant Apr 6 Jun 15 (Transplant out) -
Lettuce May 4 May 4 (Transplant out) Jul 21
Spinach - Apr 20 (Direct sow) Jul 26
Kale Apr 20 May 11 (Transplant out) Jul 16
Peas - Apr 20 (Direct sow) Jul 11
Carrots - May 11 (Direct sow) Jul 1
Beets - May 4 (Direct sow) Jul 16
Radishes - May 4 (Direct sow) Aug 12
Broccoli Apr 20 May 18 (Transplant out) Jul 6
Cauliflower Apr 20 May 18 (Transplant out) Jul 1
Cabbage Apr 20 May 11 (Transplant out) Jul 1
Onions Mar 23 May 4 (Transplant out) -
Potatoes - May 18 (Direct sow) -
Swiss Chard May 4 May 18 (Transplant out) Jul 16
Sweet Potatoes - Jun 22 (Direct sow) -
Brussels Sprouts Apr 20 May 18 (Transplant out) Jun 1
Celery Mar 23 Jun 8 (Transplant out) -
Leeks Mar 23 May 18 (Transplant out) May 12
Turnips - May 18 (Direct sow) Jul 21
Rutabaga - Jun 1 (Direct sow) Jun 6
Parsnips - May 18 (Direct sow) May 12
Kohlrabi May 4 May 18 (Transplant out) Jul 16
Collard Greens Apr 20 May 18 (Transplant out) Jul 6
Mustard Greens - May 18 (Direct sow) Jul 26
Arugula - May 18 (Direct sow) Jul 31
Bok Choy May 4 May 18 (Transplant out) Jul 21
Green Onions - May 18 (Direct sow) Jul 11
Tomatillos Apr 20 Jun 8 (Transplant out) -
Fennel May 4 May 18 (Transplant out) Jun 21
Popcorn Jun 1 Jun 15 (Transplant out) -
Black-Eyed Peas Jun 1 Jun 15 (Transplant out) Jun 21
Lima Beans Jun 1 Jun 15 (Transplant out) -
Edamame Jun 1 Jun 15 (Transplant out) -
Peanuts Jun 1 Jun 15 (Transplant out) -
Globe Artichoke Apr 6 May 18 (Transplant out) Jun 11
Horseradish Jun 1 May 18 (Transplant out) -
Ground Cherries Apr 20 Jun 15 (Transplant out) -
Radicchio Apr 27 May 18 (Transplant out) Jul 1
Endive Apr 27 May 18 (Transplant out) Jun 11
Watercress May 11 May 18 (Transplant out) Jul 11
Sorrel Apr 20 May 11 (Transplant out) Jul 11
Sunchokes Jun 1 May 18 (Transplant out) -
Malabar Spinach Apr 20 Jun 15 (Transplant out) -
Amaranth Greens May 11 Jun 15 (Transplant out) Jul 26
Luffa Gourd Apr 20 Jun 15 (Transplant out) -
New Zealand Spinach May 4 Jun 15 (Transplant out) -
Fava Beans Jun 1 May 4 (Transplant out) Jun 16
Chayote May 4 Jun 15 (Transplant out) -
Corn Salad Jun 1 May 4 (Transplant out) Jul 11
Bitter Melon May 4 Jun 15 (Transplant out) -
Cardoon Apr 20 Jun 1 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 20 Jun 8 (Transplant out) -
Cilantro - May 18 (Direct sow) Jul 21
Parsley Apr 6 Jun 15 (Transplant out) Jun 26
Dill - Jun 8 (Direct sow) Jul 11
Lemon Balm Apr 20 Jun 1 (Transplant out) -
Borage Jun 1 Jun 1 (Transplant out) Jul 16
Chervil Jun 1 May 11 (Transplant out) Jul 16
Lemongrass Apr 6 Jun 15 (Transplant out) -
Summer Savory Apr 20 Jun 1 (Transplant out) -
Marjoram Apr 20 Jun 8 (Transplant out) -
Lovage Apr 20 Jun 1 (Transplant out) Jun 11
Anise Hyssop Apr 6 Jun 1 (Transplant out) -
Shiso Apr 20 Jun 8 (Transplant out) -
Stevia Apr 6 Jun 15 (Transplant out) -
Chamomile Apr 20 May 18 (Transplant out) Jul 6
Tarragon Jun 1 Jun 1 (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 Jacobsville, Mi, 7.5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 49916 Local weather →