Harman US

Planting Calendar for ZIP 54542

Based on your local frost dates - last spring frost around Jun 4, first fall frost around Sep 10 - here is when to plant 79 common crops near ZIP 54542.

Last spring frost
Jun 4
First fall frost
Sep 10
Hardiness zone
4b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 23 Jun 11 (Transplant out) -
Peppers Apr 9 Jun 18 (Transplant out) -
Cucumbers May 14 Jun 11 (Transplant out) Jul 3
Zucchini May 14 Jun 11 (Transplant out) Jul 8
Summer Squash May 14 Jun 11 (Transplant out) Jul 6
Winter Squash May 14 Jun 11 (Transplant out) -
Pumpkins May 14 Jun 11 (Transplant out) -
Green Beans - Jun 4 (Direct sow) Jul 3
Sweet Corn - Jun 11 (Direct sow) -
Melons May 14 Jun 18 (Transplant out) -
Watermelon May 14 Jun 18 (Transplant out) -
Okra - Jun 18 (Direct sow) -
Eggplant Apr 9 Jun 18 (Transplant out) -
Lettuce May 7 May 7 (Transplant out) Jul 8
Spinach - Apr 23 (Direct sow) Jul 13
Kale Apr 23 May 14 (Transplant out) Jul 3
Peas - Apr 23 (Direct sow) Jun 28
Carrots - May 14 (Direct sow) Jun 18
Beets - May 7 (Direct sow) Jul 3
Radishes - May 7 (Direct sow) Jul 30
Broccoli Apr 23 May 21 (Transplant out) Jun 23
Cauliflower Apr 23 May 21 (Transplant out) Jun 18
Cabbage Apr 23 May 14 (Transplant out) Jun 18
Onions Mar 26 May 7 (Transplant out) -
Potatoes - May 21 (Direct sow) -
Swiss Chard May 7 May 21 (Transplant out) Jul 3
Sweet Potatoes - Jun 25 (Direct sow) -
Brussels Sprouts Apr 23 May 21 (Transplant out) May 19
Celery Mar 26 Jun 11 (Transplant out) -
Leeks Mar 26 May 21 (Transplant out) Apr 29
Turnips - May 21 (Direct sow) Jul 8
Rutabaga - Jun 4 (Direct sow) May 24
Parsnips - May 21 (Direct sow) Apr 29
Kohlrabi May 7 May 21 (Transplant out) Jul 3
Collard Greens Apr 23 May 21 (Transplant out) Jun 23
Mustard Greens - May 21 (Direct sow) Jul 13
Arugula - May 21 (Direct sow) Jul 18
Bok Choy May 7 May 21 (Transplant out) Jul 8
Green Onions - May 21 (Direct sow) Jun 28
Tomatillos Apr 23 Jun 11 (Transplant out) -
Fennel May 7 May 21 (Transplant out) Jun 8
Popcorn Jun 4 Jun 18 (Transplant out) -
Black-Eyed Peas Jun 4 Jun 18 (Transplant out) Jun 8
Lima Beans Jun 4 Jun 18 (Transplant out) -
Edamame Jun 4 Jun 18 (Transplant out) -
Peanuts Jun 4 Jun 18 (Transplant out) -
Globe Artichoke Apr 9 May 21 (Transplant out) May 29
Horseradish Jun 4 May 21 (Transplant out) -
Ground Cherries Apr 23 Jun 18 (Transplant out) -
Radicchio Apr 30 May 21 (Transplant out) Jun 18
Endive Apr 30 May 21 (Transplant out) May 29
Watercress May 14 May 21 (Transplant out) Jun 28
Sorrel Apr 23 May 14 (Transplant out) Jun 28
Sunchokes Jun 4 May 21 (Transplant out) -
Malabar Spinach Apr 23 Jun 18 (Transplant out) -
Amaranth Greens May 14 Jun 18 (Transplant out) Jul 13
Luffa Gourd Apr 23 Jun 18 (Transplant out) -
New Zealand Spinach May 7 Jun 18 (Transplant out) -
Fava Beans Jun 4 May 7 (Transplant out) Jun 3
Chayote May 7 Jun 18 (Transplant out) -
Corn Salad Jun 4 May 7 (Transplant out) Jun 28
Bitter Melon May 7 Jun 18 (Transplant out) -
Cardoon Apr 23 Jun 4 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 23 Jun 11 (Transplant out) -
Cilantro - May 21 (Direct sow) Jul 8
Parsley Apr 9 Jun 18 (Transplant out) Jun 13
Dill - Jun 11 (Direct sow) Jun 28
Lemon Balm Apr 23 Jun 4 (Transplant out) -
Borage Jun 4 Jun 4 (Transplant out) Jul 3
Chervil Jun 4 May 14 (Transplant out) Jul 3
Lemongrass Apr 9 Jun 18 (Transplant out) -
Summer Savory Apr 23 Jun 4 (Transplant out) -
Marjoram Apr 23 Jun 11 (Transplant out) -
Lovage Apr 23 Jun 4 (Transplant out) May 29
Anise Hyssop Apr 9 Jun 4 (Transplant out) -
Shiso Apr 23 Jun 11 (Transplant out) -
Stevia Apr 9 Jun 18 (Transplant out) -
Chamomile Apr 23 May 21 (Transplant out) Jun 23
Tarragon Jun 4 Jun 4 (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 Stambaugh 2Sse, Mi, 10.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 54542 Local weather →