Harman US

Planting Calendar for ZIP 92225

Based on your local frost dates - last spring frost around Jan 5, first fall frost around Dec 21 - here is when to plant 79 common crops near ZIP 92225.

Last spring frost
Jan 5
First fall frost
Dec 21
Hardiness zone
9b

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 13
Zucchini Dec 15 Jan 12 (Transplant out) Oct 18
Summer Squash Dec 15 Jan 12 (Transplant out) Oct 16
Winter Squash Dec 15 Jan 12 (Transplant out) -
Pumpkins Dec 15 Jan 12 (Transplant out) -
Green Beans - Jan 5 (Direct sow) Oct 13
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 18
Spinach - Nov 24 (Direct sow) Oct 23
Kale Nov 24 Dec 15 (Transplant out) Oct 13
Peas - Nov 24 (Direct sow) Oct 8
Carrots - Dec 15 (Direct sow) Sep 28
Beets - Dec 8 (Direct sow) Oct 13
Radishes - Dec 8 (Direct sow) Nov 9
Broccoli Nov 24 Dec 22 (Transplant out) Oct 3
Cauliflower Nov 24 Dec 22 (Transplant out) Sep 28
Cabbage Nov 24 Dec 15 (Transplant out) Sep 28
Onions Oct 27 Dec 8 (Transplant out) -
Potatoes - Dec 22 (Direct sow) -
Swiss Chard Dec 8 Dec 22 (Transplant out) Oct 13
Sweet Potatoes - Jan 26 (Direct sow) -
Brussels Sprouts Nov 24 Dec 22 (Transplant out) Aug 29
Celery Oct 27 Jan 12 (Transplant out) -
Leeks Oct 27 Dec 22 (Transplant out) Aug 9
Turnips - Dec 22 (Direct sow) Oct 18
Rutabaga - Jan 5 (Direct sow) Sep 3
Parsnips - Dec 22 (Direct sow) Aug 9
Kohlrabi Dec 8 Dec 22 (Transplant out) Oct 13
Collard Greens Nov 24 Dec 22 (Transplant out) Oct 3
Mustard Greens - Dec 22 (Direct sow) Oct 23
Arugula - Dec 22 (Direct sow) Oct 28
Bok Choy Dec 8 Dec 22 (Transplant out) Oct 18
Green Onions - Dec 22 (Direct sow) Oct 8
Tomatillos Nov 24 Jan 12 (Transplant out) -
Fennel Dec 8 Dec 22 (Transplant out) Sep 18
Popcorn Jan 5 Jan 19 (Transplant out) -
Black-Eyed Peas Jan 5 Jan 19 (Transplant out) Sep 18
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 8
Horseradish Jan 5 Dec 22 (Transplant out) -
Ground Cherries Nov 24 Jan 19 (Transplant out) -
Radicchio Dec 1 Dec 22 (Transplant out) Sep 28
Endive Dec 1 Dec 22 (Transplant out) Sep 8
Watercress Dec 15 Dec 22 (Transplant out) Oct 8
Sorrel Nov 24 Dec 15 (Transplant out) Oct 8
Sunchokes Jan 5 Dec 22 (Transplant out) -
Malabar Spinach Nov 24 Jan 19 (Transplant out) -
Amaranth Greens Dec 15 Jan 19 (Transplant out) Oct 23
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 13
Chayote Dec 8 Jan 19 (Transplant out) -
Corn Salad Jan 5 Dec 8 (Transplant out) Oct 8
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 18
Parsley Nov 10 Jan 19 (Transplant out) Sep 23
Dill - Jan 12 (Direct sow) Oct 8
Lemon Balm Nov 24 Jan 5 (Transplant out) -
Borage Jan 5 Jan 5 (Transplant out) Oct 13
Chervil Jan 5 Dec 15 (Transplant out) Oct 13
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 8
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 3
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 Blythe Ap, Ca, 7.5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 92225 Local weather →