Harman US

Planting Calendar for ZIP 45377

Based on your local frost dates - last spring frost around Apr 16, first fall frost around Oct 28 - here is when to plant 79 common crops near ZIP 45377.

Last spring frost
Apr 16
First fall frost
Oct 28
Hardiness zone
6b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 5 Apr 23 (Transplant out) -
Peppers Feb 19 Apr 30 (Transplant out) -
Cucumbers Mar 26 Apr 23 (Transplant out) Aug 20
Zucchini Mar 26 Apr 23 (Transplant out) Aug 25
Summer Squash Mar 26 Apr 23 (Transplant out) Aug 23
Winter Squash Mar 26 Apr 23 (Transplant out) -
Pumpkins Mar 26 Apr 23 (Transplant out) -
Green Beans - Apr 16 (Direct sow) Aug 20
Sweet Corn - Apr 23 (Direct sow) -
Melons Mar 26 Apr 30 (Transplant out) -
Watermelon Mar 26 Apr 30 (Transplant out) -
Okra - Apr 30 (Direct sow) -
Eggplant Feb 19 Apr 30 (Transplant out) -
Lettuce Mar 19 Mar 19 (Transplant out) Aug 25
Spinach - Mar 5 (Direct sow) Aug 30
Kale Mar 5 Mar 26 (Transplant out) Aug 20
Peas - Mar 5 (Direct sow) Aug 15
Carrots - Mar 26 (Direct sow) Aug 5
Beets - Mar 19 (Direct sow) Aug 20
Radishes - Mar 19 (Direct sow) Sep 16
Broccoli Mar 5 Apr 2 (Transplant out) Aug 10
Cauliflower Mar 5 Apr 2 (Transplant out) Aug 5
Cabbage Mar 5 Mar 26 (Transplant out) Aug 5
Onions Feb 5 Mar 19 (Transplant out) -
Potatoes - Apr 2 (Direct sow) -
Swiss Chard Mar 19 Apr 2 (Transplant out) Aug 20
Sweet Potatoes - May 7 (Direct sow) -
Brussels Sprouts Mar 5 Apr 2 (Transplant out) Jul 6
Celery Feb 5 Apr 23 (Transplant out) -
Leeks Feb 5 Apr 2 (Transplant out) Jun 16
Turnips - Apr 2 (Direct sow) Aug 25
Rutabaga - Apr 16 (Direct sow) Jul 11
Parsnips - Apr 2 (Direct sow) Jun 16
Kohlrabi Mar 19 Apr 2 (Transplant out) Aug 20
Collard Greens Mar 5 Apr 2 (Transplant out) Aug 10
Mustard Greens - Apr 2 (Direct sow) Aug 30
Arugula - Apr 2 (Direct sow) Sep 4
Bok Choy Mar 19 Apr 2 (Transplant out) Aug 25
Green Onions - Apr 2 (Direct sow) Aug 15
Tomatillos Mar 5 Apr 23 (Transplant out) -
Fennel Mar 19 Apr 2 (Transplant out) Jul 26
Popcorn Apr 16 Apr 30 (Transplant out) -
Black-Eyed Peas Apr 16 Apr 30 (Transplant out) Jul 26
Lima Beans Apr 16 Apr 30 (Transplant out) -
Edamame Apr 16 Apr 30 (Transplant out) -
Peanuts Apr 16 Apr 30 (Transplant out) -
Globe Artichoke Feb 19 Apr 2 (Transplant out) Jul 16
Horseradish Apr 16 Apr 2 (Transplant out) -
Ground Cherries Mar 5 Apr 30 (Transplant out) -
Radicchio Mar 12 Apr 2 (Transplant out) Aug 5
Endive Mar 12 Apr 2 (Transplant out) Jul 16
Watercress Mar 26 Apr 2 (Transplant out) Aug 15
Sorrel Mar 5 Mar 26 (Transplant out) Aug 15
Sunchokes Apr 16 Apr 2 (Transplant out) -
Malabar Spinach Mar 5 Apr 30 (Transplant out) -
Amaranth Greens Mar 26 Apr 30 (Transplant out) Aug 30
Luffa Gourd Mar 5 Apr 30 (Transplant out) -
New Zealand Spinach Mar 19 Apr 30 (Transplant out) -
Fava Beans Apr 16 Mar 19 (Transplant out) Jul 21
Chayote Mar 19 Apr 30 (Transplant out) -
Corn Salad Apr 16 Mar 19 (Transplant out) Aug 15
Bitter Melon Mar 19 Apr 30 (Transplant out) -
Cardoon Mar 5 Apr 16 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 5 Apr 23 (Transplant out) -
Cilantro - Apr 2 (Direct sow) Aug 25
Parsley Feb 19 Apr 30 (Transplant out) Jul 31
Dill - Apr 23 (Direct sow) Aug 15
Lemon Balm Mar 5 Apr 16 (Transplant out) -
Borage Apr 16 Apr 16 (Transplant out) Aug 20
Chervil Apr 16 Mar 26 (Transplant out) Aug 20
Lemongrass Feb 19 Apr 30 (Transplant out) -
Summer Savory Mar 5 Apr 16 (Transplant out) -
Marjoram Mar 5 Apr 23 (Transplant out) -
Lovage Mar 5 Apr 16 (Transplant out) Jul 16
Anise Hyssop Feb 19 Apr 16 (Transplant out) -
Shiso Mar 5 Apr 23 (Transplant out) -
Stevia Feb 19 Apr 30 (Transplant out) -
Chamomile Mar 5 Apr 2 (Transplant out) Aug 10
Tarragon Apr 16 Apr 16 (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 Dayton Intl Ap, Oh, 0.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 45377 Local weather →