Harman US

Planting Calendar for ZIP 93033

Based on your local frost dates - last spring frost around Dec 29, first fall frost around Dec 24 - here is when to plant 79 common crops near ZIP 93033.

Last spring frost
Dec 29
First fall frost
Dec 24
Hardiness zone
10b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 17 Jan 5 (Transplant out) -
Peppers Nov 3 Jan 12 (Transplant out) -
Cucumbers Dec 8 Jan 5 (Transplant out) Oct 16
Zucchini Dec 8 Jan 5 (Transplant out) Oct 21
Summer Squash Dec 8 Jan 5 (Transplant out) Oct 19
Winter Squash Dec 8 Jan 5 (Transplant out) -
Pumpkins Dec 8 Jan 5 (Transplant out) -
Green Beans - Dec 29 (Direct sow) Oct 16
Sweet Corn - Jan 5 (Direct sow) -
Melons Dec 8 Jan 12 (Transplant out) -
Watermelon Dec 8 Jan 12 (Transplant out) -
Okra - Jan 12 (Direct sow) -
Eggplant Nov 3 Jan 12 (Transplant out) -
Lettuce Dec 1 Dec 1 (Transplant out) Oct 21
Spinach - Nov 17 (Direct sow) Oct 26
Kale Nov 17 Dec 8 (Transplant out) Oct 16
Peas - Nov 17 (Direct sow) Oct 11
Carrots - Dec 8 (Direct sow) Oct 1
Beets - Dec 1 (Direct sow) Oct 16
Radishes - Dec 1 (Direct sow) Nov 12
Broccoli Nov 17 Dec 15 (Transplant out) Oct 6
Cauliflower Nov 17 Dec 15 (Transplant out) Oct 1
Cabbage Nov 17 Dec 8 (Transplant out) Oct 1
Onions Oct 20 Dec 1 (Transplant out) -
Potatoes - Dec 15 (Direct sow) -
Swiss Chard Dec 1 Dec 15 (Transplant out) Oct 16
Sweet Potatoes - Jan 19 (Direct sow) -
Brussels Sprouts Nov 17 Dec 15 (Transplant out) Sep 1
Celery Oct 20 Jan 5 (Transplant out) -
Leeks Oct 20 Dec 15 (Transplant out) Aug 12
Turnips - Dec 15 (Direct sow) Oct 21
Rutabaga - Dec 29 (Direct sow) Sep 6
Parsnips - Dec 15 (Direct sow) Aug 12
Kohlrabi Dec 1 Dec 15 (Transplant out) Oct 16
Collard Greens Nov 17 Dec 15 (Transplant out) Oct 6
Mustard Greens - Dec 15 (Direct sow) Oct 26
Arugula - Dec 15 (Direct sow) Oct 31
Bok Choy Dec 1 Dec 15 (Transplant out) Oct 21
Green Onions - Dec 15 (Direct sow) Oct 11
Tomatillos Nov 17 Jan 5 (Transplant out) -
Fennel Dec 1 Dec 15 (Transplant out) Sep 21
Popcorn Dec 29 Jan 12 (Transplant out) -
Black-Eyed Peas Dec 29 Jan 12 (Transplant out) Sep 21
Lima Beans Dec 29 Jan 12 (Transplant out) -
Edamame Dec 29 Jan 12 (Transplant out) -
Peanuts Dec 29 Jan 12 (Transplant out) -
Globe Artichoke Nov 3 Dec 15 (Transplant out) Sep 11
Horseradish Dec 29 Dec 15 (Transplant out) -
Ground Cherries Nov 17 Jan 12 (Transplant out) -
Radicchio Nov 24 Dec 15 (Transplant out) Oct 1
Endive Nov 24 Dec 15 (Transplant out) Sep 11
Watercress Dec 8 Dec 15 (Transplant out) Oct 11
Sorrel Nov 17 Dec 8 (Transplant out) Oct 11
Sunchokes Dec 29 Dec 15 (Transplant out) -
Malabar Spinach Nov 17 Jan 12 (Transplant out) -
Amaranth Greens Dec 8 Jan 12 (Transplant out) Oct 26
Luffa Gourd Nov 17 Jan 12 (Transplant out) -
New Zealand Spinach Dec 1 Jan 12 (Transplant out) -
Fava Beans Dec 29 Dec 1 (Transplant out) Sep 16
Chayote Dec 1 Jan 12 (Transplant out) -
Corn Salad Dec 29 Dec 1 (Transplant out) Oct 11
Bitter Melon Dec 1 Jan 12 (Transplant out) -
Cardoon Nov 17 Dec 29 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 17 Jan 5 (Transplant out) -
Cilantro - Dec 15 (Direct sow) Oct 21
Parsley Nov 3 Jan 12 (Transplant out) Sep 26
Dill - Jan 5 (Direct sow) Oct 11
Lemon Balm Nov 17 Dec 29 (Transplant out) -
Borage Dec 29 Dec 29 (Transplant out) Oct 16
Chervil Dec 29 Dec 8 (Transplant out) Oct 16
Lemongrass Nov 3 Jan 12 (Transplant out) -
Summer Savory Nov 17 Dec 29 (Transplant out) -
Marjoram Nov 17 Jan 5 (Transplant out) -
Lovage Nov 17 Dec 29 (Transplant out) Sep 11
Anise Hyssop Nov 3 Dec 29 (Transplant out) -
Shiso Nov 17 Jan 5 (Transplant out) -
Stevia Nov 3 Jan 12 (Transplant out) -
Chamomile Nov 17 Dec 15 (Transplant out) Oct 6
Tarragon Dec 29 Dec 29 (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 Point Mugu Nf, Ca, 3.2 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 93033 Local weather →