Harman US

Planting Calendar for ZIP 86320

Based on your local frost dates - last spring frost around May 10, first fall frost around Oct 15 - here is when to plant 79 common crops near ZIP 86320.

Last spring frost
May 10
First fall frost
Oct 15
Hardiness zone
7a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 29 May 17 (Transplant out) -
Peppers Mar 15 May 24 (Transplant out) -
Cucumbers Apr 19 May 17 (Transplant out) Aug 7
Zucchini Apr 19 May 17 (Transplant out) Aug 12
Summer Squash Apr 19 May 17 (Transplant out) Aug 10
Winter Squash Apr 19 May 17 (Transplant out) -
Pumpkins Apr 19 May 17 (Transplant out) -
Green Beans - May 10 (Direct sow) Aug 7
Sweet Corn - May 17 (Direct sow) -
Melons Apr 19 May 24 (Transplant out) -
Watermelon Apr 19 May 24 (Transplant out) -
Okra - May 24 (Direct sow) -
Eggplant Mar 15 May 24 (Transplant out) -
Lettuce Apr 12 Apr 12 (Transplant out) Aug 12
Spinach - Mar 29 (Direct sow) Aug 17
Kale Mar 29 Apr 19 (Transplant out) Aug 7
Peas - Mar 29 (Direct sow) Aug 2
Carrots - Apr 19 (Direct sow) Jul 23
Beets - Apr 12 (Direct sow) Aug 7
Radishes - Apr 12 (Direct sow) Sep 3
Broccoli Mar 29 Apr 26 (Transplant out) Jul 28
Cauliflower Mar 29 Apr 26 (Transplant out) Jul 23
Cabbage Mar 29 Apr 19 (Transplant out) Jul 23
Onions Mar 1 Apr 12 (Transplant out) -
Potatoes - Apr 26 (Direct sow) -
Swiss Chard Apr 12 Apr 26 (Transplant out) Aug 7
Sweet Potatoes - May 31 (Direct sow) -
Brussels Sprouts Mar 29 Apr 26 (Transplant out) Jun 23
Celery Mar 1 May 17 (Transplant out) -
Leeks Mar 1 Apr 26 (Transplant out) Jun 3
Turnips - Apr 26 (Direct sow) Aug 12
Rutabaga - May 10 (Direct sow) Jun 28
Parsnips - Apr 26 (Direct sow) Jun 3
Kohlrabi Apr 12 Apr 26 (Transplant out) Aug 7
Collard Greens Mar 29 Apr 26 (Transplant out) Jul 28
Mustard Greens - Apr 26 (Direct sow) Aug 17
Arugula - Apr 26 (Direct sow) Aug 22
Bok Choy Apr 12 Apr 26 (Transplant out) Aug 12
Green Onions - Apr 26 (Direct sow) Aug 2
Tomatillos Mar 29 May 17 (Transplant out) -
Fennel Apr 12 Apr 26 (Transplant out) Jul 13
Popcorn May 10 May 24 (Transplant out) -
Black-Eyed Peas May 10 May 24 (Transplant out) Jul 13
Lima Beans May 10 May 24 (Transplant out) -
Edamame May 10 May 24 (Transplant out) -
Peanuts May 10 May 24 (Transplant out) -
Globe Artichoke Mar 15 Apr 26 (Transplant out) Jul 3
Horseradish May 10 Apr 26 (Transplant out) -
Ground Cherries Mar 29 May 24 (Transplant out) -
Radicchio Apr 5 Apr 26 (Transplant out) Jul 23
Endive Apr 5 Apr 26 (Transplant out) Jul 3
Watercress Apr 19 Apr 26 (Transplant out) Aug 2
Sorrel Mar 29 Apr 19 (Transplant out) Aug 2
Sunchokes May 10 Apr 26 (Transplant out) -
Malabar Spinach Mar 29 May 24 (Transplant out) -
Amaranth Greens Apr 19 May 24 (Transplant out) Aug 17
Luffa Gourd Mar 29 May 24 (Transplant out) -
New Zealand Spinach Apr 12 May 24 (Transplant out) -
Fava Beans May 10 Apr 12 (Transplant out) Jul 8
Chayote Apr 12 May 24 (Transplant out) -
Corn Salad May 10 Apr 12 (Transplant out) Aug 2
Bitter Melon Apr 12 May 24 (Transplant out) -
Cardoon Mar 29 May 10 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 29 May 17 (Transplant out) -
Cilantro - Apr 26 (Direct sow) Aug 12
Parsley Mar 15 May 24 (Transplant out) Jul 18
Dill - May 17 (Direct sow) Aug 2
Lemon Balm Mar 29 May 10 (Transplant out) -
Borage May 10 May 10 (Transplant out) Aug 7
Chervil May 10 Apr 19 (Transplant out) Aug 7
Lemongrass Mar 15 May 24 (Transplant out) -
Summer Savory Mar 29 May 10 (Transplant out) -
Marjoram Mar 29 May 17 (Transplant out) -
Lovage Mar 29 May 10 (Transplant out) Jul 3
Anise Hyssop Mar 15 May 10 (Transplant out) -
Shiso Mar 29 May 17 (Transplant out) -
Stevia Mar 15 May 24 (Transplant out) -
Chamomile Mar 29 Apr 26 (Transplant out) Jul 28
Tarragon May 10 May 10 (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 Seligman, Az, 14.7 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 86320 Local weather →