Harman US

Planting Calendar for ZIP 49728

Based on your local frost dates - last spring frost around May 21, first fall frost around Oct 1 - here is when to plant 79 common crops near ZIP 49728.

Last spring frost
May 21
First fall frost
Oct 1
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 9 May 28 (Transplant out) -
Peppers Mar 26 Jun 4 (Transplant out) -
Cucumbers Apr 30 May 28 (Transplant out) Jul 24
Zucchini Apr 30 May 28 (Transplant out) Jul 29
Summer Squash Apr 30 May 28 (Transplant out) Jul 27
Winter Squash Apr 30 May 28 (Transplant out) -
Pumpkins Apr 30 May 28 (Transplant out) -
Green Beans - May 21 (Direct sow) Jul 24
Sweet Corn - May 28 (Direct sow) -
Melons Apr 30 Jun 4 (Transplant out) -
Watermelon Apr 30 Jun 4 (Transplant out) -
Okra - Jun 4 (Direct sow) -
Eggplant Mar 26 Jun 4 (Transplant out) -
Lettuce Apr 23 Apr 23 (Transplant out) Jul 29
Spinach - Apr 9 (Direct sow) Aug 3
Kale Apr 9 Apr 30 (Transplant out) Jul 24
Peas - Apr 9 (Direct sow) Jul 19
Carrots - Apr 30 (Direct sow) Jul 9
Beets - Apr 23 (Direct sow) Jul 24
Radishes - Apr 23 (Direct sow) Aug 20
Broccoli Apr 9 May 7 (Transplant out) Jul 14
Cauliflower Apr 9 May 7 (Transplant out) Jul 9
Cabbage Apr 9 Apr 30 (Transplant out) Jul 9
Onions Mar 12 Apr 23 (Transplant out) -
Potatoes - May 7 (Direct sow) -
Swiss Chard Apr 23 May 7 (Transplant out) Jul 24
Sweet Potatoes - Jun 11 (Direct sow) -
Brussels Sprouts Apr 9 May 7 (Transplant out) Jun 9
Celery Mar 12 May 28 (Transplant out) -
Leeks Mar 12 May 7 (Transplant out) May 20
Turnips - May 7 (Direct sow) Jul 29
Rutabaga - May 21 (Direct sow) Jun 14
Parsnips - May 7 (Direct sow) May 20
Kohlrabi Apr 23 May 7 (Transplant out) Jul 24
Collard Greens Apr 9 May 7 (Transplant out) Jul 14
Mustard Greens - May 7 (Direct sow) Aug 3
Arugula - May 7 (Direct sow) Aug 8
Bok Choy Apr 23 May 7 (Transplant out) Jul 29
Green Onions - May 7 (Direct sow) Jul 19
Tomatillos Apr 9 May 28 (Transplant out) -
Fennel Apr 23 May 7 (Transplant out) Jun 29
Popcorn May 21 Jun 4 (Transplant out) -
Black-Eyed Peas May 21 Jun 4 (Transplant out) Jun 29
Lima Beans May 21 Jun 4 (Transplant out) -
Edamame May 21 Jun 4 (Transplant out) -
Peanuts May 21 Jun 4 (Transplant out) -
Globe Artichoke Mar 26 May 7 (Transplant out) Jun 19
Horseradish May 21 May 7 (Transplant out) -
Ground Cherries Apr 9 Jun 4 (Transplant out) -
Radicchio Apr 16 May 7 (Transplant out) Jul 9
Endive Apr 16 May 7 (Transplant out) Jun 19
Watercress Apr 30 May 7 (Transplant out) Jul 19
Sorrel Apr 9 Apr 30 (Transplant out) Jul 19
Sunchokes May 21 May 7 (Transplant out) -
Malabar Spinach Apr 9 Jun 4 (Transplant out) -
Amaranth Greens Apr 30 Jun 4 (Transplant out) Aug 3
Luffa Gourd Apr 9 Jun 4 (Transplant out) -
New Zealand Spinach Apr 23 Jun 4 (Transplant out) -
Fava Beans May 21 Apr 23 (Transplant out) Jun 24
Chayote Apr 23 Jun 4 (Transplant out) -
Corn Salad May 21 Apr 23 (Transplant out) Jul 19
Bitter Melon Apr 23 Jun 4 (Transplant out) -
Cardoon Apr 9 May 21 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 9 May 28 (Transplant out) -
Cilantro - May 7 (Direct sow) Jul 29
Parsley Mar 26 Jun 4 (Transplant out) Jul 4
Dill - May 28 (Direct sow) Jul 19
Lemon Balm Apr 9 May 21 (Transplant out) -
Borage May 21 May 21 (Transplant out) Jul 24
Chervil May 21 Apr 30 (Transplant out) Jul 24
Lemongrass Mar 26 Jun 4 (Transplant out) -
Summer Savory Apr 9 May 21 (Transplant out) -
Marjoram Apr 9 May 28 (Transplant out) -
Lovage Apr 9 May 21 (Transplant out) Jun 19
Anise Hyssop Mar 26 May 21 (Transplant out) -
Shiso Apr 9 May 28 (Transplant out) -
Stevia Mar 26 Jun 4 (Transplant out) -
Chamomile Apr 9 May 7 (Transplant out) Jul 14
Tarragon May 21 May 21 (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 Trout Lake 1Sw, Mi, 14.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 49728 Local weather →