Harman US

Planting Calendar for ZIP 49633

Based on your local frost dates - last spring frost around May 27, first fall frost around Sep 22 - here is when to plant 79 common crops near ZIP 49633.

Last spring frost
May 27
First fall frost
Sep 22
Hardiness zone
5b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 15 Jun 3 (Transplant out) -
Peppers Apr 1 Jun 10 (Transplant out) -
Cucumbers May 6 Jun 3 (Transplant out) Jul 15
Zucchini May 6 Jun 3 (Transplant out) Jul 20
Summer Squash May 6 Jun 3 (Transplant out) Jul 18
Winter Squash May 6 Jun 3 (Transplant out) -
Pumpkins May 6 Jun 3 (Transplant out) -
Green Beans - May 27 (Direct sow) Jul 15
Sweet Corn - Jun 3 (Direct sow) -
Melons May 6 Jun 10 (Transplant out) -
Watermelon May 6 Jun 10 (Transplant out) -
Okra - Jun 10 (Direct sow) -
Eggplant Apr 1 Jun 10 (Transplant out) -
Lettuce Apr 29 Apr 29 (Transplant out) Jul 20
Spinach - Apr 15 (Direct sow) Jul 25
Kale Apr 15 May 6 (Transplant out) Jul 15
Peas - Apr 15 (Direct sow) Jul 10
Carrots - May 6 (Direct sow) Jun 30
Beets - Apr 29 (Direct sow) Jul 15
Radishes - Apr 29 (Direct sow) Aug 11
Broccoli Apr 15 May 13 (Transplant out) Jul 5
Cauliflower Apr 15 May 13 (Transplant out) Jun 30
Cabbage Apr 15 May 6 (Transplant out) Jun 30
Onions Mar 18 Apr 29 (Transplant out) -
Potatoes - May 13 (Direct sow) -
Swiss Chard Apr 29 May 13 (Transplant out) Jul 15
Sweet Potatoes - Jun 17 (Direct sow) -
Brussels Sprouts Apr 15 May 13 (Transplant out) May 31
Celery Mar 18 Jun 3 (Transplant out) -
Leeks Mar 18 May 13 (Transplant out) May 11
Turnips - May 13 (Direct sow) Jul 20
Rutabaga - May 27 (Direct sow) Jun 5
Parsnips - May 13 (Direct sow) May 11
Kohlrabi Apr 29 May 13 (Transplant out) Jul 15
Collard Greens Apr 15 May 13 (Transplant out) Jul 5
Mustard Greens - May 13 (Direct sow) Jul 25
Arugula - May 13 (Direct sow) Jul 30
Bok Choy Apr 29 May 13 (Transplant out) Jul 20
Green Onions - May 13 (Direct sow) Jul 10
Tomatillos Apr 15 Jun 3 (Transplant out) -
Fennel Apr 29 May 13 (Transplant out) Jun 20
Popcorn May 27 Jun 10 (Transplant out) -
Black-Eyed Peas May 27 Jun 10 (Transplant out) Jun 20
Lima Beans May 27 Jun 10 (Transplant out) -
Edamame May 27 Jun 10 (Transplant out) -
Peanuts May 27 Jun 10 (Transplant out) -
Globe Artichoke Apr 1 May 13 (Transplant out) Jun 10
Horseradish May 27 May 13 (Transplant out) -
Ground Cherries Apr 15 Jun 10 (Transplant out) -
Radicchio Apr 22 May 13 (Transplant out) Jun 30
Endive Apr 22 May 13 (Transplant out) Jun 10
Watercress May 6 May 13 (Transplant out) Jul 10
Sorrel Apr 15 May 6 (Transplant out) Jul 10
Sunchokes May 27 May 13 (Transplant out) -
Malabar Spinach Apr 15 Jun 10 (Transplant out) -
Amaranth Greens May 6 Jun 10 (Transplant out) Jul 25
Luffa Gourd Apr 15 Jun 10 (Transplant out) -
New Zealand Spinach Apr 29 Jun 10 (Transplant out) -
Fava Beans May 27 Apr 29 (Transplant out) Jun 15
Chayote Apr 29 Jun 10 (Transplant out) -
Corn Salad May 27 Apr 29 (Transplant out) Jul 10
Bitter Melon Apr 29 Jun 10 (Transplant out) -
Cardoon Apr 15 May 27 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 15 Jun 3 (Transplant out) -
Cilantro - May 13 (Direct sow) Jul 20
Parsley Apr 1 Jun 10 (Transplant out) Jun 25
Dill - Jun 3 (Direct sow) Jul 10
Lemon Balm Apr 15 May 27 (Transplant out) -
Borage May 27 May 27 (Transplant out) Jul 15
Chervil May 27 May 6 (Transplant out) Jul 15
Lemongrass Apr 1 Jun 10 (Transplant out) -
Summer Savory Apr 15 May 27 (Transplant out) -
Marjoram Apr 15 Jun 3 (Transplant out) -
Lovage Apr 15 May 27 (Transplant out) Jun 10
Anise Hyssop Apr 1 May 27 (Transplant out) -
Shiso Apr 15 Jun 3 (Transplant out) -
Stevia Apr 1 Jun 10 (Transplant out) -
Chamomile Apr 15 May 13 (Transplant out) Jul 5
Tarragon May 27 May 27 (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 Kalkaska 11Se, Mi, 7 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 49633 Local weather →