Harman US

Planting Calendar for ZIP 86305

Based on your local frost dates - last spring frost around May 24, first fall frost around Oct 7 - here is when to plant 79 common crops near ZIP 86305.

Last spring frost
May 24
First fall frost
Oct 7
Hardiness zone
7b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 12 May 31 (Transplant out) -
Peppers Mar 29 Jun 7 (Transplant out) -
Cucumbers May 3 May 31 (Transplant out) Jul 30
Zucchini May 3 May 31 (Transplant out) Aug 4
Summer Squash May 3 May 31 (Transplant out) Aug 2
Winter Squash May 3 May 31 (Transplant out) -
Pumpkins May 3 May 31 (Transplant out) -
Green Beans - May 24 (Direct sow) Jul 30
Sweet Corn - May 31 (Direct sow) -
Melons May 3 Jun 7 (Transplant out) -
Watermelon May 3 Jun 7 (Transplant out) -
Okra - Jun 7 (Direct sow) -
Eggplant Mar 29 Jun 7 (Transplant out) -
Lettuce Apr 26 Apr 26 (Transplant out) Aug 4
Spinach - Apr 12 (Direct sow) Aug 9
Kale Apr 12 May 3 (Transplant out) Jul 30
Peas - Apr 12 (Direct sow) Jul 25
Carrots - May 3 (Direct sow) Jul 15
Beets - Apr 26 (Direct sow) Jul 30
Radishes - Apr 26 (Direct sow) Aug 26
Broccoli Apr 12 May 10 (Transplant out) Jul 20
Cauliflower Apr 12 May 10 (Transplant out) Jul 15
Cabbage Apr 12 May 3 (Transplant out) Jul 15
Onions Mar 15 Apr 26 (Transplant out) -
Potatoes - May 10 (Direct sow) -
Swiss Chard Apr 26 May 10 (Transplant out) Jul 30
Sweet Potatoes - Jun 14 (Direct sow) -
Brussels Sprouts Apr 12 May 10 (Transplant out) Jun 15
Celery Mar 15 May 31 (Transplant out) -
Leeks Mar 15 May 10 (Transplant out) May 26
Turnips - May 10 (Direct sow) Aug 4
Rutabaga - May 24 (Direct sow) Jun 20
Parsnips - May 10 (Direct sow) May 26
Kohlrabi Apr 26 May 10 (Transplant out) Jul 30
Collard Greens Apr 12 May 10 (Transplant out) Jul 20
Mustard Greens - May 10 (Direct sow) Aug 9
Arugula - May 10 (Direct sow) Aug 14
Bok Choy Apr 26 May 10 (Transplant out) Aug 4
Green Onions - May 10 (Direct sow) Jul 25
Tomatillos Apr 12 May 31 (Transplant out) -
Fennel Apr 26 May 10 (Transplant out) Jul 5
Popcorn May 24 Jun 7 (Transplant out) -
Black-Eyed Peas May 24 Jun 7 (Transplant out) Jul 5
Lima Beans May 24 Jun 7 (Transplant out) -
Edamame May 24 Jun 7 (Transplant out) -
Peanuts May 24 Jun 7 (Transplant out) -
Globe Artichoke Mar 29 May 10 (Transplant out) Jun 25
Horseradish May 24 May 10 (Transplant out) -
Ground Cherries Apr 12 Jun 7 (Transplant out) -
Radicchio Apr 19 May 10 (Transplant out) Jul 15
Endive Apr 19 May 10 (Transplant out) Jun 25
Watercress May 3 May 10 (Transplant out) Jul 25
Sorrel Apr 12 May 3 (Transplant out) Jul 25
Sunchokes May 24 May 10 (Transplant out) -
Malabar Spinach Apr 12 Jun 7 (Transplant out) -
Amaranth Greens May 3 Jun 7 (Transplant out) Aug 9
Luffa Gourd Apr 12 Jun 7 (Transplant out) -
New Zealand Spinach Apr 26 Jun 7 (Transplant out) -
Fava Beans May 24 Apr 26 (Transplant out) Jun 30
Chayote Apr 26 Jun 7 (Transplant out) -
Corn Salad May 24 Apr 26 (Transplant out) Jul 25
Bitter Melon Apr 26 Jun 7 (Transplant out) -
Cardoon Apr 12 May 24 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 12 May 31 (Transplant out) -
Cilantro - May 10 (Direct sow) Aug 4
Parsley Mar 29 Jun 7 (Transplant out) Jul 10
Dill - May 31 (Direct sow) Jul 25
Lemon Balm Apr 12 May 24 (Transplant out) -
Borage May 24 May 24 (Transplant out) Jul 30
Chervil May 24 May 3 (Transplant out) Jul 30
Lemongrass Mar 29 Jun 7 (Transplant out) -
Summer Savory Apr 12 May 24 (Transplant out) -
Marjoram Apr 12 May 31 (Transplant out) -
Lovage Apr 12 May 24 (Transplant out) Jun 25
Anise Hyssop Mar 29 May 24 (Transplant out) -
Shiso Apr 12 May 31 (Transplant out) -
Stevia Mar 29 Jun 7 (Transplant out) -
Chamomile Apr 12 May 10 (Transplant out) Jul 20
Tarragon May 24 May 24 (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 Walnut Creek, Az, 11.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 86305 Local weather →