Harman US

Planting Calendar for ZIP 93923

Based on your local frost dates - last spring frost around Feb 20, first fall frost around Dec 8 - here is when to plant 79 common crops near ZIP 93923.

Last spring frost
Feb 20
First fall frost
Dec 8
Hardiness zone
10a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 9 Feb 27 (Transplant out) -
Peppers Dec 26 Mar 6 (Transplant out) -
Cucumbers Jan 30 Feb 27 (Transplant out) Sep 30
Zucchini Jan 30 Feb 27 (Transplant out) Oct 5
Summer Squash Jan 30 Feb 27 (Transplant out) Oct 3
Winter Squash Jan 30 Feb 27 (Transplant out) -
Pumpkins Jan 30 Feb 27 (Transplant out) -
Green Beans - Feb 20 (Direct sow) Sep 30
Sweet Corn - Feb 27 (Direct sow) -
Melons Jan 30 Mar 6 (Transplant out) -
Watermelon Jan 30 Mar 6 (Transplant out) -
Okra - Mar 6 (Direct sow) -
Eggplant Dec 26 Mar 6 (Transplant out) -
Lettuce Jan 23 Jan 23 (Transplant out) Oct 5
Spinach - Jan 9 (Direct sow) Oct 10
Kale Jan 9 Jan 30 (Transplant out) Sep 30
Peas - Jan 9 (Direct sow) Sep 25
Carrots - Jan 30 (Direct sow) Sep 15
Beets - Jan 23 (Direct sow) Sep 30
Radishes - Jan 23 (Direct sow) Oct 27
Broccoli Jan 9 Feb 6 (Transplant out) Sep 20
Cauliflower Jan 9 Feb 6 (Transplant out) Sep 15
Cabbage Jan 9 Jan 30 (Transplant out) Sep 15
Onions Dec 12 Jan 23 (Transplant out) -
Potatoes - Feb 6 (Direct sow) -
Swiss Chard Jan 23 Feb 6 (Transplant out) Sep 30
Sweet Potatoes - Mar 13 (Direct sow) -
Brussels Sprouts Jan 9 Feb 6 (Transplant out) Aug 16
Celery Dec 12 Feb 27 (Transplant out) -
Leeks Dec 12 Feb 6 (Transplant out) Jul 27
Turnips - Feb 6 (Direct sow) Oct 5
Rutabaga - Feb 20 (Direct sow) Aug 21
Parsnips - Feb 6 (Direct sow) Jul 27
Kohlrabi Jan 23 Feb 6 (Transplant out) Sep 30
Collard Greens Jan 9 Feb 6 (Transplant out) Sep 20
Mustard Greens - Feb 6 (Direct sow) Oct 10
Arugula - Feb 6 (Direct sow) Oct 15
Bok Choy Jan 23 Feb 6 (Transplant out) Oct 5
Green Onions - Feb 6 (Direct sow) Sep 25
Tomatillos Jan 9 Feb 27 (Transplant out) -
Fennel Jan 23 Feb 6 (Transplant out) Sep 5
Popcorn Feb 20 Mar 6 (Transplant out) -
Black-Eyed Peas Feb 20 Mar 6 (Transplant out) Sep 5
Lima Beans Feb 20 Mar 6 (Transplant out) -
Edamame Feb 20 Mar 6 (Transplant out) -
Peanuts Feb 20 Mar 6 (Transplant out) -
Globe Artichoke Dec 26 Feb 6 (Transplant out) Aug 26
Horseradish Feb 20 Feb 6 (Transplant out) -
Ground Cherries Jan 9 Mar 6 (Transplant out) -
Radicchio Jan 16 Feb 6 (Transplant out) Sep 15
Endive Jan 16 Feb 6 (Transplant out) Aug 26
Watercress Jan 30 Feb 6 (Transplant out) Sep 25
Sorrel Jan 9 Jan 30 (Transplant out) Sep 25
Sunchokes Feb 20 Feb 6 (Transplant out) -
Malabar Spinach Jan 9 Mar 6 (Transplant out) -
Amaranth Greens Jan 30 Mar 6 (Transplant out) Oct 10
Luffa Gourd Jan 9 Mar 6 (Transplant out) -
New Zealand Spinach Jan 23 Mar 6 (Transplant out) -
Fava Beans Feb 20 Jan 23 (Transplant out) Aug 31
Chayote Jan 23 Mar 6 (Transplant out) -
Corn Salad Feb 20 Jan 23 (Transplant out) Sep 25
Bitter Melon Jan 23 Mar 6 (Transplant out) -
Cardoon Jan 9 Feb 20 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 9 Feb 27 (Transplant out) -
Cilantro - Feb 6 (Direct sow) Oct 5
Parsley Dec 26 Mar 6 (Transplant out) Sep 10
Dill - Feb 27 (Direct sow) Sep 25
Lemon Balm Jan 9 Feb 20 (Transplant out) -
Borage Feb 20 Feb 20 (Transplant out) Sep 30
Chervil Feb 20 Jan 30 (Transplant out) Sep 30
Lemongrass Dec 26 Mar 6 (Transplant out) -
Summer Savory Jan 9 Feb 20 (Transplant out) -
Marjoram Jan 9 Feb 27 (Transplant out) -
Lovage Jan 9 Feb 20 (Transplant out) Aug 26
Anise Hyssop Dec 26 Feb 20 (Transplant out) -
Shiso Jan 9 Feb 27 (Transplant out) -
Stevia Dec 26 Mar 6 (Transplant out) -
Chamomile Jan 9 Feb 6 (Transplant out) Sep 20
Tarragon Feb 20 Feb 20 (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 Carmel Valley, Ca, 6.5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 93923 Local weather →