Harman US

Planting Calendar for ZIP 92705

Based on your local frost dates - last spring frost around Jan 5, first fall frost around Dec 25 - here is when to plant 79 common crops near ZIP 92705.

Last spring frost
Jan 5
First fall frost
Dec 25
Hardiness zone
10b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 24 Jan 12 (Transplant out) -
Peppers Nov 10 Jan 19 (Transplant out) -
Cucumbers Dec 15 Jan 12 (Transplant out) Oct 17
Zucchini Dec 15 Jan 12 (Transplant out) Oct 22
Summer Squash Dec 15 Jan 12 (Transplant out) Oct 20
Winter Squash Dec 15 Jan 12 (Transplant out) -
Pumpkins Dec 15 Jan 12 (Transplant out) -
Green Beans - Jan 5 (Direct sow) Oct 17
Sweet Corn - Jan 12 (Direct sow) -
Melons Dec 15 Jan 19 (Transplant out) -
Watermelon Dec 15 Jan 19 (Transplant out) -
Okra - Jan 19 (Direct sow) -
Eggplant Nov 10 Jan 19 (Transplant out) -
Lettuce Dec 8 Dec 8 (Transplant out) Oct 22
Spinach - Nov 24 (Direct sow) Oct 27
Kale Nov 24 Dec 15 (Transplant out) Oct 17
Peas - Nov 24 (Direct sow) Oct 12
Carrots - Dec 15 (Direct sow) Oct 2
Beets - Dec 8 (Direct sow) Oct 17
Radishes - Dec 8 (Direct sow) Nov 13
Broccoli Nov 24 Dec 22 (Transplant out) Oct 7
Cauliflower Nov 24 Dec 22 (Transplant out) Oct 2
Cabbage Nov 24 Dec 15 (Transplant out) Oct 2
Onions Oct 27 Dec 8 (Transplant out) -
Potatoes - Dec 22 (Direct sow) -
Swiss Chard Dec 8 Dec 22 (Transplant out) Oct 17
Sweet Potatoes - Jan 26 (Direct sow) -
Brussels Sprouts Nov 24 Dec 22 (Transplant out) Sep 2
Celery Oct 27 Jan 12 (Transplant out) -
Leeks Oct 27 Dec 22 (Transplant out) Aug 13
Turnips - Dec 22 (Direct sow) Oct 22
Rutabaga - Jan 5 (Direct sow) Sep 7
Parsnips - Dec 22 (Direct sow) Aug 13
Kohlrabi Dec 8 Dec 22 (Transplant out) Oct 17
Collard Greens Nov 24 Dec 22 (Transplant out) Oct 7
Mustard Greens - Dec 22 (Direct sow) Oct 27
Arugula - Dec 22 (Direct sow) Nov 1
Bok Choy Dec 8 Dec 22 (Transplant out) Oct 22
Green Onions - Dec 22 (Direct sow) Oct 12
Tomatillos Nov 24 Jan 12 (Transplant out) -
Fennel Dec 8 Dec 22 (Transplant out) Sep 22
Popcorn Jan 5 Jan 19 (Transplant out) -
Black-Eyed Peas Jan 5 Jan 19 (Transplant out) Sep 22
Lima Beans Jan 5 Jan 19 (Transplant out) -
Edamame Jan 5 Jan 19 (Transplant out) -
Peanuts Jan 5 Jan 19 (Transplant out) -
Globe Artichoke Nov 10 Dec 22 (Transplant out) Sep 12
Horseradish Jan 5 Dec 22 (Transplant out) -
Ground Cherries Nov 24 Jan 19 (Transplant out) -
Radicchio Dec 1 Dec 22 (Transplant out) Oct 2
Endive Dec 1 Dec 22 (Transplant out) Sep 12
Watercress Dec 15 Dec 22 (Transplant out) Oct 12
Sorrel Nov 24 Dec 15 (Transplant out) Oct 12
Sunchokes Jan 5 Dec 22 (Transplant out) -
Malabar Spinach Nov 24 Jan 19 (Transplant out) -
Amaranth Greens Dec 15 Jan 19 (Transplant out) Oct 27
Luffa Gourd Nov 24 Jan 19 (Transplant out) -
New Zealand Spinach Dec 8 Jan 19 (Transplant out) -
Fava Beans Jan 5 Dec 8 (Transplant out) Sep 17
Chayote Dec 8 Jan 19 (Transplant out) -
Corn Salad Jan 5 Dec 8 (Transplant out) Oct 12
Bitter Melon Dec 8 Jan 19 (Transplant out) -
Cardoon Nov 24 Jan 5 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 24 Jan 12 (Transplant out) -
Cilantro - Dec 22 (Direct sow) Oct 22
Parsley Nov 10 Jan 19 (Transplant out) Sep 27
Dill - Jan 12 (Direct sow) Oct 12
Lemon Balm Nov 24 Jan 5 (Transplant out) -
Borage Jan 5 Jan 5 (Transplant out) Oct 17
Chervil Jan 5 Dec 15 (Transplant out) Oct 17
Lemongrass Nov 10 Jan 19 (Transplant out) -
Summer Savory Nov 24 Jan 5 (Transplant out) -
Marjoram Nov 24 Jan 12 (Transplant out) -
Lovage Nov 24 Jan 5 (Transplant out) Sep 12
Anise Hyssop Nov 10 Jan 5 (Transplant out) -
Shiso Nov 24 Jan 12 (Transplant out) -
Stevia Nov 10 Jan 19 (Transplant out) -
Chamomile Nov 24 Dec 22 (Transplant out) Oct 7
Tarragon Jan 5 Jan 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 Tustin Irvine Rch, Ca, 4.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 92705 Local weather →