Harman US

Planting Calendar for ZIP 89426

Based on your local frost dates - last spring frost around Jun 5, first fall frost around Sep 13 - here is when to plant 79 common crops near ZIP 89426.

Last spring frost
Jun 5
First fall frost
Sep 13
Hardiness zone
6a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 24 Jun 12 (Transplant out) -
Peppers Apr 10 Jun 19 (Transplant out) -
Cucumbers May 15 Jun 12 (Transplant out) Jul 6
Zucchini May 15 Jun 12 (Transplant out) Jul 11
Summer Squash May 15 Jun 12 (Transplant out) Jul 9
Winter Squash May 15 Jun 12 (Transplant out) -
Pumpkins May 15 Jun 12 (Transplant out) -
Green Beans - Jun 5 (Direct sow) Jul 6
Sweet Corn - Jun 12 (Direct sow) -
Melons May 15 Jun 19 (Transplant out) -
Watermelon May 15 Jun 19 (Transplant out) -
Okra - Jun 19 (Direct sow) -
Eggplant Apr 10 Jun 19 (Transplant out) -
Lettuce May 8 May 8 (Transplant out) Jul 11
Spinach - Apr 24 (Direct sow) Jul 16
Kale Apr 24 May 15 (Transplant out) Jul 6
Peas - Apr 24 (Direct sow) Jul 1
Carrots - May 15 (Direct sow) Jun 21
Beets - May 8 (Direct sow) Jul 6
Radishes - May 8 (Direct sow) Aug 2
Broccoli Apr 24 May 22 (Transplant out) Jun 26
Cauliflower Apr 24 May 22 (Transplant out) Jun 21
Cabbage Apr 24 May 15 (Transplant out) Jun 21
Onions Mar 27 May 8 (Transplant out) -
Potatoes - May 22 (Direct sow) -
Swiss Chard May 8 May 22 (Transplant out) Jul 6
Sweet Potatoes - Jun 26 (Direct sow) -
Brussels Sprouts Apr 24 May 22 (Transplant out) May 22
Celery Mar 27 Jun 12 (Transplant out) -
Leeks Mar 27 May 22 (Transplant out) May 2
Turnips - May 22 (Direct sow) Jul 11
Rutabaga - Jun 5 (Direct sow) May 27
Parsnips - May 22 (Direct sow) May 2
Kohlrabi May 8 May 22 (Transplant out) Jul 6
Collard Greens Apr 24 May 22 (Transplant out) Jun 26
Mustard Greens - May 22 (Direct sow) Jul 16
Arugula - May 22 (Direct sow) Jul 21
Bok Choy May 8 May 22 (Transplant out) Jul 11
Green Onions - May 22 (Direct sow) Jul 1
Tomatillos Apr 24 Jun 12 (Transplant out) -
Fennel May 8 May 22 (Transplant out) Jun 11
Popcorn Jun 5 Jun 19 (Transplant out) -
Black-Eyed Peas Jun 5 Jun 19 (Transplant out) Jun 11
Lima Beans Jun 5 Jun 19 (Transplant out) -
Edamame Jun 5 Jun 19 (Transplant out) -
Peanuts Jun 5 Jun 19 (Transplant out) -
Globe Artichoke Apr 10 May 22 (Transplant out) Jun 1
Horseradish Jun 5 May 22 (Transplant out) -
Ground Cherries Apr 24 Jun 19 (Transplant out) -
Radicchio May 1 May 22 (Transplant out) Jun 21
Endive May 1 May 22 (Transplant out) Jun 1
Watercress May 15 May 22 (Transplant out) Jul 1
Sorrel Apr 24 May 15 (Transplant out) Jul 1
Sunchokes Jun 5 May 22 (Transplant out) -
Malabar Spinach Apr 24 Jun 19 (Transplant out) -
Amaranth Greens May 15 Jun 19 (Transplant out) Jul 16
Luffa Gourd Apr 24 Jun 19 (Transplant out) -
New Zealand Spinach May 8 Jun 19 (Transplant out) -
Fava Beans Jun 5 May 8 (Transplant out) Jun 6
Chayote May 8 Jun 19 (Transplant out) -
Corn Salad Jun 5 May 8 (Transplant out) Jul 1
Bitter Melon May 8 Jun 19 (Transplant out) -
Cardoon Apr 24 Jun 5 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 24 Jun 12 (Transplant out) -
Cilantro - May 22 (Direct sow) Jul 11
Parsley Apr 10 Jun 19 (Transplant out) Jun 16
Dill - Jun 12 (Direct sow) Jul 1
Lemon Balm Apr 24 Jun 5 (Transplant out) -
Borage Jun 5 Jun 5 (Transplant out) Jul 6
Chervil Jun 5 May 15 (Transplant out) Jul 6
Lemongrass Apr 10 Jun 19 (Transplant out) -
Summer Savory Apr 24 Jun 5 (Transplant out) -
Marjoram Apr 24 Jun 12 (Transplant out) -
Lovage Apr 24 Jun 5 (Transplant out) Jun 1
Anise Hyssop Apr 10 Jun 5 (Transplant out) -
Shiso Apr 24 Jun 12 (Transplant out) -
Stevia Apr 10 Jun 19 (Transplant out) -
Chamomile Apr 24 May 22 (Transplant out) Jun 26
Tarragon Jun 5 Jun 5 (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 Paradise Valley 1 Nw, Nv, 4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 89426 Local weather →