Harman US

Planting Calendar for ZIP 91206

Based on your local frost dates - last spring frost around Jan 8, first fall frost around Jan 7 - here is when to plant 79 common crops near ZIP 91206.

Last spring frost
Jan 8
First fall frost
Jan 7
Hardiness zone
10a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 27 Jan 15 (Transplant out) -
Peppers Nov 13 Jan 22 (Transplant out) -
Cucumbers Dec 18 Jan 15 (Transplant out) Oct 30
Zucchini Dec 18 Jan 15 (Transplant out) Nov 4
Summer Squash Dec 18 Jan 15 (Transplant out) Nov 2
Winter Squash Dec 18 Jan 15 (Transplant out) -
Pumpkins Dec 18 Jan 15 (Transplant out) -
Green Beans - Jan 8 (Direct sow) Oct 30
Sweet Corn - Jan 15 (Direct sow) -
Melons Dec 18 Jan 22 (Transplant out) -
Watermelon Dec 18 Jan 22 (Transplant out) -
Okra - Jan 22 (Direct sow) -
Eggplant Nov 13 Jan 22 (Transplant out) -
Lettuce Dec 11 Dec 11 (Transplant out) Nov 4
Spinach - Nov 27 (Direct sow) Nov 9
Kale Nov 27 Dec 18 (Transplant out) Oct 30
Peas - Nov 27 (Direct sow) Oct 25
Carrots - Dec 18 (Direct sow) Oct 15
Beets - Dec 11 (Direct sow) Oct 30
Radishes - Dec 11 (Direct sow) Nov 26
Broccoli Nov 27 Dec 25 (Transplant out) Oct 20
Cauliflower Nov 27 Dec 25 (Transplant out) Oct 15
Cabbage Nov 27 Dec 18 (Transplant out) Oct 15
Onions Oct 30 Dec 11 (Transplant out) -
Potatoes - Dec 25 (Direct sow) -
Swiss Chard Dec 11 Dec 25 (Transplant out) Oct 30
Sweet Potatoes - Jan 29 (Direct sow) -
Brussels Sprouts Nov 27 Dec 25 (Transplant out) Sep 15
Celery Oct 30 Jan 15 (Transplant out) -
Leeks Oct 30 Dec 25 (Transplant out) Aug 26
Turnips - Dec 25 (Direct sow) Nov 4
Rutabaga - Jan 8 (Direct sow) Sep 20
Parsnips - Dec 25 (Direct sow) Aug 26
Kohlrabi Dec 11 Dec 25 (Transplant out) Oct 30
Collard Greens Nov 27 Dec 25 (Transplant out) Oct 20
Mustard Greens - Dec 25 (Direct sow) Nov 9
Arugula - Dec 25 (Direct sow) Nov 14
Bok Choy Dec 11 Dec 25 (Transplant out) Nov 4
Green Onions - Dec 25 (Direct sow) Oct 25
Tomatillos Nov 27 Jan 15 (Transplant out) -
Fennel Dec 11 Dec 25 (Transplant out) Oct 5
Popcorn Jan 8 Jan 22 (Transplant out) -
Black-Eyed Peas Jan 8 Jan 22 (Transplant out) Oct 5
Lima Beans Jan 8 Jan 22 (Transplant out) -
Edamame Jan 8 Jan 22 (Transplant out) -
Peanuts Jan 8 Jan 22 (Transplant out) -
Globe Artichoke Nov 13 Dec 25 (Transplant out) Sep 25
Horseradish Jan 8 Dec 25 (Transplant out) -
Ground Cherries Nov 27 Jan 22 (Transplant out) -
Radicchio Dec 4 Dec 25 (Transplant out) Oct 15
Endive Dec 4 Dec 25 (Transplant out) Sep 25
Watercress Dec 18 Dec 25 (Transplant out) Oct 25
Sorrel Nov 27 Dec 18 (Transplant out) Oct 25
Sunchokes Jan 8 Dec 25 (Transplant out) -
Malabar Spinach Nov 27 Jan 22 (Transplant out) -
Amaranth Greens Dec 18 Jan 22 (Transplant out) Nov 9
Luffa Gourd Nov 27 Jan 22 (Transplant out) -
New Zealand Spinach Dec 11 Jan 22 (Transplant out) -
Fava Beans Jan 8 Dec 11 (Transplant out) Sep 30
Chayote Dec 11 Jan 22 (Transplant out) -
Corn Salad Jan 8 Dec 11 (Transplant out) Oct 25
Bitter Melon Dec 11 Jan 22 (Transplant out) -
Cardoon Nov 27 Jan 8 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 27 Jan 15 (Transplant out) -
Cilantro - Dec 25 (Direct sow) Nov 4
Parsley Nov 13 Jan 22 (Transplant out) Oct 10
Dill - Jan 15 (Direct sow) Oct 25
Lemon Balm Nov 27 Jan 8 (Transplant out) -
Borage Jan 8 Jan 8 (Transplant out) Oct 30
Chervil Jan 8 Dec 18 (Transplant out) Oct 30
Lemongrass Nov 13 Jan 22 (Transplant out) -
Summer Savory Nov 27 Jan 8 (Transplant out) -
Marjoram Nov 27 Jan 15 (Transplant out) -
Lovage Nov 27 Jan 8 (Transplant out) Sep 25
Anise Hyssop Nov 13 Jan 8 (Transplant out) -
Shiso Nov 27 Jan 15 (Transplant out) -
Stevia Nov 13 Jan 22 (Transplant out) -
Chamomile Nov 27 Dec 25 (Transplant out) Oct 20
Tarragon Jan 8 Jan 8 (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 Pasadena, Ca, 4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 91206 Local weather →