Harman US

Planting Calendar for ZIP 92590

Based on your local frost dates - last spring frost around Feb 2, first fall frost around Jan 30 - here is when to plant 79 common crops near ZIP 92590.

Last spring frost
Feb 2
First fall frost
Jan 30
Hardiness zone
10b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Dec 22 Feb 9 (Transplant out) -
Peppers Dec 8 Feb 16 (Transplant out) -
Cucumbers Jan 12 Feb 9 (Transplant out) Nov 22
Zucchini Jan 12 Feb 9 (Transplant out) Nov 27
Summer Squash Jan 12 Feb 9 (Transplant out) Nov 25
Winter Squash Jan 12 Feb 9 (Transplant out) -
Pumpkins Jan 12 Feb 9 (Transplant out) -
Green Beans - Feb 2 (Direct sow) Nov 22
Sweet Corn - Feb 9 (Direct sow) -
Melons Jan 12 Feb 16 (Transplant out) -
Watermelon Jan 12 Feb 16 (Transplant out) -
Okra - Feb 16 (Direct sow) -
Eggplant Dec 8 Feb 16 (Transplant out) -
Lettuce Jan 5 Jan 5 (Transplant out) Nov 27
Spinach - Dec 22 (Direct sow) Dec 2
Kale Dec 22 Jan 12 (Transplant out) Nov 22
Peas - Dec 22 (Direct sow) Nov 17
Carrots - Jan 12 (Direct sow) Nov 7
Beets - Jan 5 (Direct sow) Nov 22
Radishes - Jan 5 (Direct sow) Dec 19
Broccoli Dec 22 Jan 19 (Transplant out) Nov 12
Cauliflower Dec 22 Jan 19 (Transplant out) Nov 7
Cabbage Dec 22 Jan 12 (Transplant out) Nov 7
Onions Nov 24 Jan 5 (Transplant out) -
Potatoes - Jan 19 (Direct sow) -
Swiss Chard Jan 5 Jan 19 (Transplant out) Nov 22
Sweet Potatoes - Feb 23 (Direct sow) -
Brussels Sprouts Dec 22 Jan 19 (Transplant out) Oct 8
Celery Nov 24 Feb 9 (Transplant out) -
Leeks Nov 24 Jan 19 (Transplant out) Sep 18
Turnips - Jan 19 (Direct sow) Nov 27
Rutabaga - Feb 2 (Direct sow) Oct 13
Parsnips - Jan 19 (Direct sow) Sep 18
Kohlrabi Jan 5 Jan 19 (Transplant out) Nov 22
Collard Greens Dec 22 Jan 19 (Transplant out) Nov 12
Mustard Greens - Jan 19 (Direct sow) Dec 2
Arugula - Jan 19 (Direct sow) Dec 7
Bok Choy Jan 5 Jan 19 (Transplant out) Nov 27
Green Onions - Jan 19 (Direct sow) Nov 17
Tomatillos Dec 22 Feb 9 (Transplant out) -
Fennel Jan 5 Jan 19 (Transplant out) Oct 28
Popcorn Feb 2 Feb 16 (Transplant out) -
Black-Eyed Peas Feb 2 Feb 16 (Transplant out) Oct 28
Lima Beans Feb 2 Feb 16 (Transplant out) -
Edamame Feb 2 Feb 16 (Transplant out) -
Peanuts Feb 2 Feb 16 (Transplant out) -
Globe Artichoke Dec 8 Jan 19 (Transplant out) Oct 18
Horseradish Feb 2 Jan 19 (Transplant out) -
Ground Cherries Dec 22 Feb 16 (Transplant out) -
Radicchio Dec 29 Jan 19 (Transplant out) Nov 7
Endive Dec 29 Jan 19 (Transplant out) Oct 18
Watercress Jan 12 Jan 19 (Transplant out) Nov 17
Sorrel Dec 22 Jan 12 (Transplant out) Nov 17
Sunchokes Feb 2 Jan 19 (Transplant out) -
Malabar Spinach Dec 22 Feb 16 (Transplant out) -
Amaranth Greens Jan 12 Feb 16 (Transplant out) Dec 2
Luffa Gourd Dec 22 Feb 16 (Transplant out) -
New Zealand Spinach Jan 5 Feb 16 (Transplant out) -
Fava Beans Feb 2 Jan 5 (Transplant out) Oct 23
Chayote Jan 5 Feb 16 (Transplant out) -
Corn Salad Feb 2 Jan 5 (Transplant out) Nov 17
Bitter Melon Jan 5 Feb 16 (Transplant out) -
Cardoon Dec 22 Feb 2 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Dec 22 Feb 9 (Transplant out) -
Cilantro - Jan 19 (Direct sow) Nov 27
Parsley Dec 8 Feb 16 (Transplant out) Nov 2
Dill - Feb 9 (Direct sow) Nov 17
Lemon Balm Dec 22 Feb 2 (Transplant out) -
Borage Feb 2 Feb 2 (Transplant out) Nov 22
Chervil Feb 2 Jan 12 (Transplant out) Nov 22
Lemongrass Dec 8 Feb 16 (Transplant out) -
Summer Savory Dec 22 Feb 2 (Transplant out) -
Marjoram Dec 22 Feb 9 (Transplant out) -
Lovage Dec 22 Feb 2 (Transplant out) Oct 18
Anise Hyssop Dec 8 Feb 2 (Transplant out) -
Shiso Dec 22 Feb 9 (Transplant out) -
Stevia Dec 8 Feb 16 (Transplant out) -
Chamomile Dec 22 Jan 19 (Transplant out) Nov 12
Tarragon Feb 2 Feb 2 (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 Fallbrook 5 Ne, Ca, 3.7 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 92590 Local weather →