Harman US

Planting Calendar for ZIP 55749

Based on your local frost dates - last spring frost around Jun 1, first fall frost around Sep 22 - here is when to plant 79 common crops near ZIP 55749.

Last spring frost
Jun 1
First fall frost
Sep 22
Hardiness zone
4a

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 15
Zucchini May 11 Jun 8 (Transplant out) Jul 20
Summer Squash May 11 Jun 8 (Transplant out) Jul 18
Winter Squash May 11 Jun 8 (Transplant out) -
Pumpkins May 11 Jun 8 (Transplant out) -
Green Beans - Jun 1 (Direct sow) Jul 15
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 20
Spinach - Apr 20 (Direct sow) Jul 25
Kale Apr 20 May 11 (Transplant out) Jul 15
Peas - Apr 20 (Direct sow) Jul 10
Carrots - May 11 (Direct sow) Jun 30
Beets - May 4 (Direct sow) Jul 15
Radishes - May 4 (Direct sow) Aug 11
Broccoli Apr 20 May 18 (Transplant out) Jul 5
Cauliflower Apr 20 May 18 (Transplant out) Jun 30
Cabbage Apr 20 May 11 (Transplant out) Jun 30
Onions Mar 23 May 4 (Transplant out) -
Potatoes - May 18 (Direct sow) -
Swiss Chard May 4 May 18 (Transplant out) Jul 15
Sweet Potatoes - Jun 22 (Direct sow) -
Brussels Sprouts Apr 20 May 18 (Transplant out) May 31
Celery Mar 23 Jun 8 (Transplant out) -
Leeks Mar 23 May 18 (Transplant out) May 11
Turnips - May 18 (Direct sow) Jul 20
Rutabaga - Jun 1 (Direct sow) Jun 5
Parsnips - May 18 (Direct sow) May 11
Kohlrabi May 4 May 18 (Transplant out) Jul 15
Collard Greens Apr 20 May 18 (Transplant out) Jul 5
Mustard Greens - May 18 (Direct sow) Jul 25
Arugula - May 18 (Direct sow) Jul 30
Bok Choy May 4 May 18 (Transplant out) Jul 20
Green Onions - May 18 (Direct sow) Jul 10
Tomatillos Apr 20 Jun 8 (Transplant out) -
Fennel May 4 May 18 (Transplant out) Jun 20
Popcorn Jun 1 Jun 15 (Transplant out) -
Black-Eyed Peas Jun 1 Jun 15 (Transplant out) Jun 20
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 10
Horseradish Jun 1 May 18 (Transplant out) -
Ground Cherries Apr 20 Jun 15 (Transplant out) -
Radicchio Apr 27 May 18 (Transplant out) Jun 30
Endive Apr 27 May 18 (Transplant out) Jun 10
Watercress May 11 May 18 (Transplant out) Jul 10
Sorrel Apr 20 May 11 (Transplant out) Jul 10
Sunchokes Jun 1 May 18 (Transplant out) -
Malabar Spinach Apr 20 Jun 15 (Transplant out) -
Amaranth Greens May 11 Jun 15 (Transplant out) Jul 25
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 15
Chayote May 4 Jun 15 (Transplant out) -
Corn Salad Jun 1 May 4 (Transplant out) Jul 10
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 20
Parsley Apr 6 Jun 15 (Transplant out) Jun 25
Dill - Jun 8 (Direct sow) Jul 10
Lemon Balm Apr 20 Jun 1 (Transplant out) -
Borage Jun 1 Jun 1 (Transplant out) Jul 15
Chervil Jun 1 May 11 (Transplant out) Jul 15
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 10
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 5
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 Foxboro, Wi, 8.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 55749 Local weather →