Harman US

Planting Calendar for ZIP 15747

Based on your local frost dates - last spring frost around May 8, first fall frost around Oct 13 - here is when to plant 79 common crops near ZIP 15747.

Last spring frost
May 8
First fall frost
Oct 13
Hardiness zone
6a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 27 May 15 (Transplant out) -
Peppers Mar 13 May 22 (Transplant out) -
Cucumbers Apr 17 May 15 (Transplant out) Aug 5
Zucchini Apr 17 May 15 (Transplant out) Aug 10
Summer Squash Apr 17 May 15 (Transplant out) Aug 8
Winter Squash Apr 17 May 15 (Transplant out) -
Pumpkins Apr 17 May 15 (Transplant out) -
Green Beans - May 8 (Direct sow) Aug 5
Sweet Corn - May 15 (Direct sow) -
Melons Apr 17 May 22 (Transplant out) -
Watermelon Apr 17 May 22 (Transplant out) -
Okra - May 22 (Direct sow) -
Eggplant Mar 13 May 22 (Transplant out) -
Lettuce Apr 10 Apr 10 (Transplant out) Aug 10
Spinach - Mar 27 (Direct sow) Aug 15
Kale Mar 27 Apr 17 (Transplant out) Aug 5
Peas - Mar 27 (Direct sow) Jul 31
Carrots - Apr 17 (Direct sow) Jul 21
Beets - Apr 10 (Direct sow) Aug 5
Radishes - Apr 10 (Direct sow) Sep 1
Broccoli Mar 27 Apr 24 (Transplant out) Jul 26
Cauliflower Mar 27 Apr 24 (Transplant out) Jul 21
Cabbage Mar 27 Apr 17 (Transplant out) Jul 21
Onions Feb 27 Apr 10 (Transplant out) -
Potatoes - Apr 24 (Direct sow) -
Swiss Chard Apr 10 Apr 24 (Transplant out) Aug 5
Sweet Potatoes - May 29 (Direct sow) -
Brussels Sprouts Mar 27 Apr 24 (Transplant out) Jun 21
Celery Feb 27 May 15 (Transplant out) -
Leeks Feb 27 Apr 24 (Transplant out) Jun 1
Turnips - Apr 24 (Direct sow) Aug 10
Rutabaga - May 8 (Direct sow) Jun 26
Parsnips - Apr 24 (Direct sow) Jun 1
Kohlrabi Apr 10 Apr 24 (Transplant out) Aug 5
Collard Greens Mar 27 Apr 24 (Transplant out) Jul 26
Mustard Greens - Apr 24 (Direct sow) Aug 15
Arugula - Apr 24 (Direct sow) Aug 20
Bok Choy Apr 10 Apr 24 (Transplant out) Aug 10
Green Onions - Apr 24 (Direct sow) Jul 31
Tomatillos Mar 27 May 15 (Transplant out) -
Fennel Apr 10 Apr 24 (Transplant out) Jul 11
Popcorn May 8 May 22 (Transplant out) -
Black-Eyed Peas May 8 May 22 (Transplant out) Jul 11
Lima Beans May 8 May 22 (Transplant out) -
Edamame May 8 May 22 (Transplant out) -
Peanuts May 8 May 22 (Transplant out) -
Globe Artichoke Mar 13 Apr 24 (Transplant out) Jul 1
Horseradish May 8 Apr 24 (Transplant out) -
Ground Cherries Mar 27 May 22 (Transplant out) -
Radicchio Apr 3 Apr 24 (Transplant out) Jul 21
Endive Apr 3 Apr 24 (Transplant out) Jul 1
Watercress Apr 17 Apr 24 (Transplant out) Jul 31
Sorrel Mar 27 Apr 17 (Transplant out) Jul 31
Sunchokes May 8 Apr 24 (Transplant out) -
Malabar Spinach Mar 27 May 22 (Transplant out) -
Amaranth Greens Apr 17 May 22 (Transplant out) Aug 15
Luffa Gourd Mar 27 May 22 (Transplant out) -
New Zealand Spinach Apr 10 May 22 (Transplant out) -
Fava Beans May 8 Apr 10 (Transplant out) Jul 6
Chayote Apr 10 May 22 (Transplant out) -
Corn Salad May 8 Apr 10 (Transplant out) Jul 31
Bitter Melon Apr 10 May 22 (Transplant out) -
Cardoon Mar 27 May 8 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 27 May 15 (Transplant out) -
Cilantro - Apr 24 (Direct sow) Aug 10
Parsley Mar 13 May 22 (Transplant out) Jul 16
Dill - May 15 (Direct sow) Jul 31
Lemon Balm Mar 27 May 8 (Transplant out) -
Borage May 8 May 8 (Transplant out) Aug 5
Chervil May 8 Apr 17 (Transplant out) Aug 5
Lemongrass Mar 13 May 22 (Transplant out) -
Summer Savory Mar 27 May 8 (Transplant out) -
Marjoram Mar 27 May 15 (Transplant out) -
Lovage Mar 27 May 8 (Transplant out) Jul 1
Anise Hyssop Mar 13 May 8 (Transplant out) -
Shiso Mar 27 May 15 (Transplant out) -
Stevia Mar 13 May 22 (Transplant out) -
Chamomile Mar 27 Apr 24 (Transplant out) Jul 26
Tarragon May 8 May 8 (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 Indiana 3 Se, Pa, 11.6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 15747 Local weather →