Harman US

Planting Calendar for ZIP 71660

Based on your local frost dates - last spring frost around Mar 20, first fall frost around Nov 11 - here is when to plant 79 common crops near ZIP 71660.

Last spring frost
Mar 20
First fall frost
Nov 11
Hardiness zone
8a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 6 Mar 27 (Transplant out) -
Peppers Jan 23 Apr 3 (Transplant out) -
Cucumbers Feb 27 Mar 27 (Transplant out) Sep 3
Zucchini Feb 27 Mar 27 (Transplant out) Sep 8
Summer Squash Feb 27 Mar 27 (Transplant out) Sep 6
Winter Squash Feb 27 Mar 27 (Transplant out) -
Pumpkins Feb 27 Mar 27 (Transplant out) -
Green Beans - Mar 20 (Direct sow) Sep 3
Sweet Corn - Mar 27 (Direct sow) -
Melons Feb 27 Apr 3 (Transplant out) -
Watermelon Feb 27 Apr 3 (Transplant out) -
Okra - Apr 3 (Direct sow) -
Eggplant Jan 23 Apr 3 (Transplant out) -
Lettuce Feb 20 Feb 20 (Transplant out) Sep 8
Spinach - Feb 6 (Direct sow) Sep 13
Kale Feb 6 Feb 27 (Transplant out) Sep 3
Peas - Feb 6 (Direct sow) Aug 29
Carrots - Feb 27 (Direct sow) Aug 19
Beets - Feb 20 (Direct sow) Sep 3
Radishes - Feb 20 (Direct sow) Sep 30
Broccoli Feb 6 Mar 6 (Transplant out) Aug 24
Cauliflower Feb 6 Mar 6 (Transplant out) Aug 19
Cabbage Feb 6 Feb 27 (Transplant out) Aug 19
Onions Jan 9 Feb 20 (Transplant out) -
Potatoes - Mar 6 (Direct sow) -
Swiss Chard Feb 20 Mar 6 (Transplant out) Sep 3
Sweet Potatoes - Apr 10 (Direct sow) -
Brussels Sprouts Feb 6 Mar 6 (Transplant out) Jul 20
Celery Jan 9 Mar 27 (Transplant out) -
Leeks Jan 9 Mar 6 (Transplant out) Jun 30
Turnips - Mar 6 (Direct sow) Sep 8
Rutabaga - Mar 20 (Direct sow) Jul 25
Parsnips - Mar 6 (Direct sow) Jun 30
Kohlrabi Feb 20 Mar 6 (Transplant out) Sep 3
Collard Greens Feb 6 Mar 6 (Transplant out) Aug 24
Mustard Greens - Mar 6 (Direct sow) Sep 13
Arugula - Mar 6 (Direct sow) Sep 18
Bok Choy Feb 20 Mar 6 (Transplant out) Sep 8
Green Onions - Mar 6 (Direct sow) Aug 29
Tomatillos Feb 6 Mar 27 (Transplant out) -
Fennel Feb 20 Mar 6 (Transplant out) Aug 9
Popcorn Mar 20 Apr 3 (Transplant out) -
Black-Eyed Peas Mar 20 Apr 3 (Transplant out) Aug 9
Lima Beans Mar 20 Apr 3 (Transplant out) -
Edamame Mar 20 Apr 3 (Transplant out) -
Peanuts Mar 20 Apr 3 (Transplant out) -
Globe Artichoke Jan 23 Mar 6 (Transplant out) Jul 30
Horseradish Mar 20 Mar 6 (Transplant out) -
Ground Cherries Feb 6 Apr 3 (Transplant out) -
Radicchio Feb 13 Mar 6 (Transplant out) Aug 19
Endive Feb 13 Mar 6 (Transplant out) Jul 30
Watercress Feb 27 Mar 6 (Transplant out) Aug 29
Sorrel Feb 6 Feb 27 (Transplant out) Aug 29
Sunchokes Mar 20 Mar 6 (Transplant out) -
Malabar Spinach Feb 6 Apr 3 (Transplant out) -
Amaranth Greens Feb 27 Apr 3 (Transplant out) Sep 13
Luffa Gourd Feb 6 Apr 3 (Transplant out) -
New Zealand Spinach Feb 20 Apr 3 (Transplant out) -
Fava Beans Mar 20 Feb 20 (Transplant out) Aug 4
Chayote Feb 20 Apr 3 (Transplant out) -
Corn Salad Mar 20 Feb 20 (Transplant out) Aug 29
Bitter Melon Feb 20 Apr 3 (Transplant out) -
Cardoon Feb 6 Mar 20 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 6 Mar 27 (Transplant out) -
Cilantro - Mar 6 (Direct sow) Sep 8
Parsley Jan 23 Apr 3 (Transplant out) Aug 14
Dill - Mar 27 (Direct sow) Aug 29
Lemon Balm Feb 6 Mar 20 (Transplant out) -
Borage Mar 20 Mar 20 (Transplant out) Sep 3
Chervil Mar 20 Feb 27 (Transplant out) Sep 3
Lemongrass Jan 23 Apr 3 (Transplant out) -
Summer Savory Feb 6 Mar 20 (Transplant out) -
Marjoram Feb 6 Mar 27 (Transplant out) -
Lovage Feb 6 Mar 20 (Transplant out) Jul 30
Anise Hyssop Jan 23 Mar 20 (Transplant out) -
Shiso Feb 6 Mar 27 (Transplant out) -
Stevia Jan 23 Apr 3 (Transplant out) -
Chamomile Feb 6 Mar 6 (Transplant out) Aug 24
Tarragon Mar 20 Mar 20 (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 Warren 2 Wsw, Ar, 12.2 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 71660 Local weather →