Harman US

Planting Calendar for ZIP 16563

Based on your local frost dates - last spring frost around Apr 26, first fall frost around Nov 4 - here is when to plant 79 common crops near ZIP 16563.

Last spring frost
Apr 26
First fall frost
Nov 4
Hardiness zone
6b

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 27
Zucchini Apr 5 May 3 (Transplant out) Sep 1
Summer Squash Apr 5 May 3 (Transplant out) Aug 30
Winter Squash Apr 5 May 3 (Transplant out) -
Pumpkins Apr 5 May 3 (Transplant out) -
Green Beans - Apr 26 (Direct sow) Aug 27
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) Sep 1
Spinach - Mar 15 (Direct sow) Sep 6
Kale Mar 15 Apr 5 (Transplant out) Aug 27
Peas - Mar 15 (Direct sow) Aug 22
Carrots - Apr 5 (Direct sow) Aug 12
Beets - Mar 29 (Direct sow) Aug 27
Radishes - Mar 29 (Direct sow) Sep 23
Broccoli Mar 15 Apr 12 (Transplant out) Aug 17
Cauliflower Mar 15 Apr 12 (Transplant out) Aug 12
Cabbage Mar 15 Apr 5 (Transplant out) Aug 12
Onions Feb 15 Mar 29 (Transplant out) -
Potatoes - Apr 12 (Direct sow) -
Swiss Chard Mar 29 Apr 12 (Transplant out) Aug 27
Sweet Potatoes - May 17 (Direct sow) -
Brussels Sprouts Mar 15 Apr 12 (Transplant out) Jul 13
Celery Feb 15 May 3 (Transplant out) -
Leeks Feb 15 Apr 12 (Transplant out) Jun 23
Turnips - Apr 12 (Direct sow) Sep 1
Rutabaga - Apr 26 (Direct sow) Jul 18
Parsnips - Apr 12 (Direct sow) Jun 23
Kohlrabi Mar 29 Apr 12 (Transplant out) Aug 27
Collard Greens Mar 15 Apr 12 (Transplant out) Aug 17
Mustard Greens - Apr 12 (Direct sow) Sep 6
Arugula - Apr 12 (Direct sow) Sep 11
Bok Choy Mar 29 Apr 12 (Transplant out) Sep 1
Green Onions - Apr 12 (Direct sow) Aug 22
Tomatillos Mar 15 May 3 (Transplant out) -
Fennel Mar 29 Apr 12 (Transplant out) Aug 2
Popcorn Apr 26 May 10 (Transplant out) -
Black-Eyed Peas Apr 26 May 10 (Transplant out) Aug 2
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) Jul 23
Horseradish Apr 26 Apr 12 (Transplant out) -
Ground Cherries Mar 15 May 10 (Transplant out) -
Radicchio Mar 22 Apr 12 (Transplant out) Aug 12
Endive Mar 22 Apr 12 (Transplant out) Jul 23
Watercress Apr 5 Apr 12 (Transplant out) Aug 22
Sorrel Mar 15 Apr 5 (Transplant out) Aug 22
Sunchokes Apr 26 Apr 12 (Transplant out) -
Malabar Spinach Mar 15 May 10 (Transplant out) -
Amaranth Greens Apr 5 May 10 (Transplant out) Sep 6
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 28
Chayote Mar 29 May 10 (Transplant out) -
Corn Salad Apr 26 Mar 29 (Transplant out) Aug 22
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) Sep 1
Parsley Mar 1 May 10 (Transplant out) Aug 7
Dill - May 3 (Direct sow) Aug 22
Lemon Balm Mar 15 Apr 26 (Transplant out) -
Borage Apr 26 Apr 26 (Transplant out) Aug 27
Chervil Apr 26 Apr 5 (Transplant out) Aug 27
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) Jul 23
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) Aug 17
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 Erie Intl Ap, Pa, 10.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 16563 Local weather →