Harman US

Planting Calendar for ZIP 89026

Based on your local frost dates - last spring frost around Mar 17, first fall frost around Nov 20 - here is when to plant 79 common crops near ZIP 89026.

Last spring frost
Mar 17
First fall frost
Nov 20
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 3 Mar 24 (Transplant out) -
Peppers Jan 20 Mar 31 (Transplant out) -
Cucumbers Feb 24 Mar 24 (Transplant out) Sep 12
Zucchini Feb 24 Mar 24 (Transplant out) Sep 17
Summer Squash Feb 24 Mar 24 (Transplant out) Sep 15
Winter Squash Feb 24 Mar 24 (Transplant out) -
Pumpkins Feb 24 Mar 24 (Transplant out) -
Green Beans - Mar 17 (Direct sow) Sep 12
Sweet Corn - Mar 24 (Direct sow) -
Melons Feb 24 Mar 31 (Transplant out) -
Watermelon Feb 24 Mar 31 (Transplant out) -
Okra - Mar 31 (Direct sow) -
Eggplant Jan 20 Mar 31 (Transplant out) -
Lettuce Feb 17 Feb 17 (Transplant out) Sep 17
Spinach - Feb 3 (Direct sow) Sep 22
Kale Feb 3 Feb 24 (Transplant out) Sep 12
Peas - Feb 3 (Direct sow) Sep 7
Carrots - Feb 24 (Direct sow) Aug 28
Beets - Feb 17 (Direct sow) Sep 12
Radishes - Feb 17 (Direct sow) Oct 9
Broccoli Feb 3 Mar 3 (Transplant out) Sep 2
Cauliflower Feb 3 Mar 3 (Transplant out) Aug 28
Cabbage Feb 3 Feb 24 (Transplant out) Aug 28
Onions Jan 6 Feb 17 (Transplant out) -
Potatoes - Mar 3 (Direct sow) -
Swiss Chard Feb 17 Mar 3 (Transplant out) Sep 12
Sweet Potatoes - Apr 7 (Direct sow) -
Brussels Sprouts Feb 3 Mar 3 (Transplant out) Jul 29
Celery Jan 6 Mar 24 (Transplant out) -
Leeks Jan 6 Mar 3 (Transplant out) Jul 9
Turnips - Mar 3 (Direct sow) Sep 17
Rutabaga - Mar 17 (Direct sow) Aug 3
Parsnips - Mar 3 (Direct sow) Jul 9
Kohlrabi Feb 17 Mar 3 (Transplant out) Sep 12
Collard Greens Feb 3 Mar 3 (Transplant out) Sep 2
Mustard Greens - Mar 3 (Direct sow) Sep 22
Arugula - Mar 3 (Direct sow) Sep 27
Bok Choy Feb 17 Mar 3 (Transplant out) Sep 17
Green Onions - Mar 3 (Direct sow) Sep 7
Tomatillos Feb 3 Mar 24 (Transplant out) -
Fennel Feb 17 Mar 3 (Transplant out) Aug 18
Popcorn Mar 17 Mar 31 (Transplant out) -
Black-Eyed Peas Mar 17 Mar 31 (Transplant out) Aug 18
Lima Beans Mar 17 Mar 31 (Transplant out) -
Edamame Mar 17 Mar 31 (Transplant out) -
Peanuts Mar 17 Mar 31 (Transplant out) -
Globe Artichoke Jan 20 Mar 3 (Transplant out) Aug 8
Horseradish Mar 17 Mar 3 (Transplant out) -
Ground Cherries Feb 3 Mar 31 (Transplant out) -
Radicchio Feb 10 Mar 3 (Transplant out) Aug 28
Endive Feb 10 Mar 3 (Transplant out) Aug 8
Watercress Feb 24 Mar 3 (Transplant out) Sep 7
Sorrel Feb 3 Feb 24 (Transplant out) Sep 7
Sunchokes Mar 17 Mar 3 (Transplant out) -
Malabar Spinach Feb 3 Mar 31 (Transplant out) -
Amaranth Greens Feb 24 Mar 31 (Transplant out) Sep 22
Luffa Gourd Feb 3 Mar 31 (Transplant out) -
New Zealand Spinach Feb 17 Mar 31 (Transplant out) -
Fava Beans Mar 17 Feb 17 (Transplant out) Aug 13
Chayote Feb 17 Mar 31 (Transplant out) -
Corn Salad Mar 17 Feb 17 (Transplant out) Sep 7
Bitter Melon Feb 17 Mar 31 (Transplant out) -
Cardoon Feb 3 Mar 17 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 3 Mar 24 (Transplant out) -
Cilantro - Mar 3 (Direct sow) Sep 17
Parsley Jan 20 Mar 31 (Transplant out) Aug 23
Dill - Mar 24 (Direct sow) Sep 7
Lemon Balm Feb 3 Mar 17 (Transplant out) -
Borage Mar 17 Mar 17 (Transplant out) Sep 12
Chervil Mar 17 Feb 24 (Transplant out) Sep 12
Lemongrass Jan 20 Mar 31 (Transplant out) -
Summer Savory Feb 3 Mar 17 (Transplant out) -
Marjoram Feb 3 Mar 24 (Transplant out) -
Lovage Feb 3 Mar 17 (Transplant out) Aug 8
Anise Hyssop Jan 20 Mar 17 (Transplant out) -
Shiso Feb 3 Mar 24 (Transplant out) -
Stevia Jan 20 Mar 31 (Transplant out) -
Chamomile Feb 3 Mar 3 (Transplant out) Sep 2
Tarragon Mar 17 Mar 17 (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 Goodsprings, Nv, 10.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 89026 Local weather →