Harman US

Planting Calendar for ZIP 89046

Based on your local frost dates - last spring frost around Mar 7, first fall frost around Nov 29 - here is when to plant 79 common crops near ZIP 89046.

Last spring frost
Mar 7
First fall frost
Nov 29
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 24 Mar 14 (Transplant out) -
Peppers Jan 10 Mar 21 (Transplant out) -
Cucumbers Feb 14 Mar 14 (Transplant out) Sep 21
Zucchini Feb 14 Mar 14 (Transplant out) Sep 26
Summer Squash Feb 14 Mar 14 (Transplant out) Sep 24
Winter Squash Feb 14 Mar 14 (Transplant out) -
Pumpkins Feb 14 Mar 14 (Transplant out) -
Green Beans - Mar 7 (Direct sow) Sep 21
Sweet Corn - Mar 14 (Direct sow) -
Melons Feb 14 Mar 21 (Transplant out) -
Watermelon Feb 14 Mar 21 (Transplant out) -
Okra - Mar 21 (Direct sow) -
Eggplant Jan 10 Mar 21 (Transplant out) -
Lettuce Feb 7 Feb 7 (Transplant out) Sep 26
Spinach - Jan 24 (Direct sow) Oct 1
Kale Jan 24 Feb 14 (Transplant out) Sep 21
Peas - Jan 24 (Direct sow) Sep 16
Carrots - Feb 14 (Direct sow) Sep 6
Beets - Feb 7 (Direct sow) Sep 21
Radishes - Feb 7 (Direct sow) Oct 18
Broccoli Jan 24 Feb 21 (Transplant out) Sep 11
Cauliflower Jan 24 Feb 21 (Transplant out) Sep 6
Cabbage Jan 24 Feb 14 (Transplant out) Sep 6
Onions Dec 27 Feb 7 (Transplant out) -
Potatoes - Feb 21 (Direct sow) -
Swiss Chard Feb 7 Feb 21 (Transplant out) Sep 21
Sweet Potatoes - Mar 28 (Direct sow) -
Brussels Sprouts Jan 24 Feb 21 (Transplant out) Aug 7
Celery Dec 27 Mar 14 (Transplant out) -
Leeks Dec 27 Feb 21 (Transplant out) Jul 18
Turnips - Feb 21 (Direct sow) Sep 26
Rutabaga - Mar 7 (Direct sow) Aug 12
Parsnips - Feb 21 (Direct sow) Jul 18
Kohlrabi Feb 7 Feb 21 (Transplant out) Sep 21
Collard Greens Jan 24 Feb 21 (Transplant out) Sep 11
Mustard Greens - Feb 21 (Direct sow) Oct 1
Arugula - Feb 21 (Direct sow) Oct 6
Bok Choy Feb 7 Feb 21 (Transplant out) Sep 26
Green Onions - Feb 21 (Direct sow) Sep 16
Tomatillos Jan 24 Mar 14 (Transplant out) -
Fennel Feb 7 Feb 21 (Transplant out) Aug 27
Popcorn Mar 7 Mar 21 (Transplant out) -
Black-Eyed Peas Mar 7 Mar 21 (Transplant out) Aug 27
Lima Beans Mar 7 Mar 21 (Transplant out) -
Edamame Mar 7 Mar 21 (Transplant out) -
Peanuts Mar 7 Mar 21 (Transplant out) -
Globe Artichoke Jan 10 Feb 21 (Transplant out) Aug 17
Horseradish Mar 7 Feb 21 (Transplant out) -
Ground Cherries Jan 24 Mar 21 (Transplant out) -
Radicchio Jan 31 Feb 21 (Transplant out) Sep 6
Endive Jan 31 Feb 21 (Transplant out) Aug 17
Watercress Feb 14 Feb 21 (Transplant out) Sep 16
Sorrel Jan 24 Feb 14 (Transplant out) Sep 16
Sunchokes Mar 7 Feb 21 (Transplant out) -
Malabar Spinach Jan 24 Mar 21 (Transplant out) -
Amaranth Greens Feb 14 Mar 21 (Transplant out) Oct 1
Luffa Gourd Jan 24 Mar 21 (Transplant out) -
New Zealand Spinach Feb 7 Mar 21 (Transplant out) -
Fava Beans Mar 7 Feb 7 (Transplant out) Aug 22
Chayote Feb 7 Mar 21 (Transplant out) -
Corn Salad Mar 7 Feb 7 (Transplant out) Sep 16
Bitter Melon Feb 7 Mar 21 (Transplant out) -
Cardoon Jan 24 Mar 7 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 24 Mar 14 (Transplant out) -
Cilantro - Feb 21 (Direct sow) Sep 26
Parsley Jan 10 Mar 21 (Transplant out) Sep 1
Dill - Mar 14 (Direct sow) Sep 16
Lemon Balm Jan 24 Mar 7 (Transplant out) -
Borage Mar 7 Mar 7 (Transplant out) Sep 21
Chervil Mar 7 Feb 14 (Transplant out) Sep 21
Lemongrass Jan 10 Mar 21 (Transplant out) -
Summer Savory Jan 24 Mar 7 (Transplant out) -
Marjoram Jan 24 Mar 14 (Transplant out) -
Lovage Jan 24 Mar 7 (Transplant out) Aug 17
Anise Hyssop Jan 10 Mar 7 (Transplant out) -
Shiso Jan 24 Mar 14 (Transplant out) -
Stevia Jan 10 Mar 21 (Transplant out) -
Chamomile Jan 24 Feb 21 (Transplant out) Sep 11
Tarragon Mar 7 Mar 7 (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 Searchlight, Nv, 7.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 89046 Local weather →