Harman US

Planting Calendar for ZIP 92066

Based on your local frost dates - last spring frost around Jan 10, first fall frost around Jan 1 - here is when to plant 79 common crops near ZIP 92066.

Last spring frost
Jan 10
First fall frost
Jan 1
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 29 Jan 17 (Transplant out) -
Peppers Nov 15 Jan 24 (Transplant out) -
Cucumbers Dec 20 Jan 17 (Transplant out) Oct 24
Zucchini Dec 20 Jan 17 (Transplant out) Oct 29
Summer Squash Dec 20 Jan 17 (Transplant out) Oct 27
Winter Squash Dec 20 Jan 17 (Transplant out) -
Pumpkins Dec 20 Jan 17 (Transplant out) -
Green Beans - Jan 10 (Direct sow) Oct 24
Sweet Corn - Jan 17 (Direct sow) -
Melons Dec 20 Jan 24 (Transplant out) -
Watermelon Dec 20 Jan 24 (Transplant out) -
Okra - Jan 24 (Direct sow) -
Eggplant Nov 15 Jan 24 (Transplant out) -
Lettuce Dec 13 Dec 13 (Transplant out) Oct 29
Spinach - Nov 29 (Direct sow) Nov 3
Kale Nov 29 Dec 20 (Transplant out) Oct 24
Peas - Nov 29 (Direct sow) Oct 19
Carrots - Dec 20 (Direct sow) Oct 9
Beets - Dec 13 (Direct sow) Oct 24
Radishes - Dec 13 (Direct sow) Nov 20
Broccoli Nov 29 Dec 27 (Transplant out) Oct 14
Cauliflower Nov 29 Dec 27 (Transplant out) Oct 9
Cabbage Nov 29 Dec 20 (Transplant out) Oct 9
Onions Nov 1 Dec 13 (Transplant out) -
Potatoes - Dec 27 (Direct sow) -
Swiss Chard Dec 13 Dec 27 (Transplant out) Oct 24
Sweet Potatoes - Jan 31 (Direct sow) -
Brussels Sprouts Nov 29 Dec 27 (Transplant out) Sep 9
Celery Nov 1 Jan 17 (Transplant out) -
Leeks Nov 1 Dec 27 (Transplant out) Aug 20
Turnips - Dec 27 (Direct sow) Oct 29
Rutabaga - Jan 10 (Direct sow) Sep 14
Parsnips - Dec 27 (Direct sow) Aug 20
Kohlrabi Dec 13 Dec 27 (Transplant out) Oct 24
Collard Greens Nov 29 Dec 27 (Transplant out) Oct 14
Mustard Greens - Dec 27 (Direct sow) Nov 3
Arugula - Dec 27 (Direct sow) Nov 8
Bok Choy Dec 13 Dec 27 (Transplant out) Oct 29
Green Onions - Dec 27 (Direct sow) Oct 19
Tomatillos Nov 29 Jan 17 (Transplant out) -
Fennel Dec 13 Dec 27 (Transplant out) Sep 29
Popcorn Jan 10 Jan 24 (Transplant out) -
Black-Eyed Peas Jan 10 Jan 24 (Transplant out) Sep 29
Lima Beans Jan 10 Jan 24 (Transplant out) -
Edamame Jan 10 Jan 24 (Transplant out) -
Peanuts Jan 10 Jan 24 (Transplant out) -
Globe Artichoke Nov 15 Dec 27 (Transplant out) Sep 19
Horseradish Jan 10 Dec 27 (Transplant out) -
Ground Cherries Nov 29 Jan 24 (Transplant out) -
Radicchio Dec 6 Dec 27 (Transplant out) Oct 9
Endive Dec 6 Dec 27 (Transplant out) Sep 19
Watercress Dec 20 Dec 27 (Transplant out) Oct 19
Sorrel Nov 29 Dec 20 (Transplant out) Oct 19
Sunchokes Jan 10 Dec 27 (Transplant out) -
Malabar Spinach Nov 29 Jan 24 (Transplant out) -
Amaranth Greens Dec 20 Jan 24 (Transplant out) Nov 3
Luffa Gourd Nov 29 Jan 24 (Transplant out) -
New Zealand Spinach Dec 13 Jan 24 (Transplant out) -
Fava Beans Jan 10 Dec 13 (Transplant out) Sep 24
Chayote Dec 13 Jan 24 (Transplant out) -
Corn Salad Jan 10 Dec 13 (Transplant out) Oct 19
Bitter Melon Dec 13 Jan 24 (Transplant out) -
Cardoon Nov 29 Jan 10 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 29 Jan 17 (Transplant out) -
Cilantro - Dec 27 (Direct sow) Oct 29
Parsley Nov 15 Jan 24 (Transplant out) Oct 4
Dill - Jan 17 (Direct sow) Oct 19
Lemon Balm Nov 29 Jan 10 (Transplant out) -
Borage Jan 10 Jan 10 (Transplant out) Oct 24
Chervil Jan 10 Dec 20 (Transplant out) Oct 24
Lemongrass Nov 15 Jan 24 (Transplant out) -
Summer Savory Nov 29 Jan 10 (Transplant out) -
Marjoram Nov 29 Jan 17 (Transplant out) -
Lovage Nov 29 Jan 10 (Transplant out) Sep 19
Anise Hyssop Nov 15 Jan 10 (Transplant out) -
Shiso Nov 29 Jan 17 (Transplant out) -
Stevia Nov 15 Jan 24 (Transplant out) -
Chamomile Nov 29 Dec 27 (Transplant out) Oct 14
Tarragon Jan 10 Jan 10 (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 Borrego Desert Park, Ca, 8.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 92066 Local weather →