Harman US

Planting Calendar for ZIP 61419

Based on your local frost dates - last spring frost around Apr 26, first fall frost around Oct 12 - here is when to plant 79 common crops near ZIP 61419.

Last spring frost
Apr 26
First fall frost
Oct 12
Hardiness zone
5b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 15 May 3 (Transplant out) -
Peppers Mar 1 May 10 (Transplant out) -
Cucumbers Apr 5 May 3 (Transplant out) Aug 4
Zucchini Apr 5 May 3 (Transplant out) Aug 9
Summer Squash Apr 5 May 3 (Transplant out) Aug 7
Winter Squash Apr 5 May 3 (Transplant out) -
Pumpkins Apr 5 May 3 (Transplant out) -
Green Beans - Apr 26 (Direct sow) Aug 4
Sweet Corn - May 3 (Direct sow) -
Melons Apr 5 May 10 (Transplant out) -
Watermelon Apr 5 May 10 (Transplant out) -
Okra - May 10 (Direct sow) -
Eggplant Mar 1 May 10 (Transplant out) -
Lettuce Mar 29 Mar 29 (Transplant out) Aug 9
Spinach - Mar 15 (Direct sow) Aug 14
Kale Mar 15 Apr 5 (Transplant out) Aug 4
Peas - Mar 15 (Direct sow) Jul 30
Carrots - Apr 5 (Direct sow) Jul 20
Beets - Mar 29 (Direct sow) Aug 4
Radishes - Mar 29 (Direct sow) Aug 31
Broccoli Mar 15 Apr 12 (Transplant out) Jul 25
Cauliflower Mar 15 Apr 12 (Transplant out) Jul 20
Cabbage Mar 15 Apr 5 (Transplant out) Jul 20
Onions Feb 15 Mar 29 (Transplant out) -
Potatoes - Apr 12 (Direct sow) -
Swiss Chard Mar 29 Apr 12 (Transplant out) Aug 4
Sweet Potatoes - May 17 (Direct sow) -
Brussels Sprouts Mar 15 Apr 12 (Transplant out) Jun 20
Celery Feb 15 May 3 (Transplant out) -
Leeks Feb 15 Apr 12 (Transplant out) May 31
Turnips - Apr 12 (Direct sow) Aug 9
Rutabaga - Apr 26 (Direct sow) Jun 25
Parsnips - Apr 12 (Direct sow) May 31
Kohlrabi Mar 29 Apr 12 (Transplant out) Aug 4
Collard Greens Mar 15 Apr 12 (Transplant out) Jul 25
Mustard Greens - Apr 12 (Direct sow) Aug 14
Arugula - Apr 12 (Direct sow) Aug 19
Bok Choy Mar 29 Apr 12 (Transplant out) Aug 9
Green Onions - Apr 12 (Direct sow) Jul 30
Tomatillos Mar 15 May 3 (Transplant out) -
Fennel Mar 29 Apr 12 (Transplant out) Jul 10
Popcorn Apr 26 May 10 (Transplant out) -
Black-Eyed Peas Apr 26 May 10 (Transplant out) Jul 10
Lima Beans Apr 26 May 10 (Transplant out) -
Edamame Apr 26 May 10 (Transplant out) -
Peanuts Apr 26 May 10 (Transplant out) -
Globe Artichoke Mar 1 Apr 12 (Transplant out) Jun 30
Horseradish Apr 26 Apr 12 (Transplant out) -
Ground Cherries Mar 15 May 10 (Transplant out) -
Radicchio Mar 22 Apr 12 (Transplant out) Jul 20
Endive Mar 22 Apr 12 (Transplant out) Jun 30
Watercress Apr 5 Apr 12 (Transplant out) Jul 30
Sorrel Mar 15 Apr 5 (Transplant out) Jul 30
Sunchokes Apr 26 Apr 12 (Transplant out) -
Malabar Spinach Mar 15 May 10 (Transplant out) -
Amaranth Greens Apr 5 May 10 (Transplant out) Aug 14
Luffa Gourd Mar 15 May 10 (Transplant out) -
New Zealand Spinach Mar 29 May 10 (Transplant out) -
Fava Beans Apr 26 Mar 29 (Transplant out) Jul 5
Chayote Mar 29 May 10 (Transplant out) -
Corn Salad Apr 26 Mar 29 (Transplant out) Jul 30
Bitter Melon Mar 29 May 10 (Transplant out) -
Cardoon Mar 15 Apr 26 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 15 May 3 (Transplant out) -
Cilantro - Apr 12 (Direct sow) Aug 9
Parsley Mar 1 May 10 (Transplant out) Jul 15
Dill - May 3 (Direct sow) Jul 30
Lemon Balm Mar 15 Apr 26 (Transplant out) -
Borage Apr 26 Apr 26 (Transplant out) Aug 4
Chervil Apr 26 Apr 5 (Transplant out) Aug 4
Lemongrass Mar 1 May 10 (Transplant out) -
Summer Savory Mar 15 Apr 26 (Transplant out) -
Marjoram Mar 15 May 3 (Transplant out) -
Lovage Mar 15 Apr 26 (Transplant out) Jun 30
Anise Hyssop Mar 1 Apr 26 (Transplant out) -
Shiso Mar 15 May 3 (Transplant out) -
Stevia Mar 1 May 10 (Transplant out) -
Chamomile Mar 15 Apr 12 (Transplant out) Jul 25
Tarragon Apr 26 Apr 26 (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 Galva, Il, 4.6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 61419 Local weather →