Harman US

Planting Calendar for ZIP 94519

Based on your local frost dates - last spring frost around Jan 9, first fall frost around Dec 14 - here is when to plant 79 common crops near ZIP 94519.

Last spring frost
Jan 9
First fall frost
Dec 14
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 28 Jan 16 (Transplant out) -
Peppers Nov 14 Jan 23 (Transplant out) -
Cucumbers Dec 19 Jan 16 (Transplant out) Oct 6
Zucchini Dec 19 Jan 16 (Transplant out) Oct 11
Summer Squash Dec 19 Jan 16 (Transplant out) Oct 9
Winter Squash Dec 19 Jan 16 (Transplant out) -
Pumpkins Dec 19 Jan 16 (Transplant out) -
Green Beans - Jan 9 (Direct sow) Oct 6
Sweet Corn - Jan 16 (Direct sow) -
Melons Dec 19 Jan 23 (Transplant out) -
Watermelon Dec 19 Jan 23 (Transplant out) -
Okra - Jan 23 (Direct sow) -
Eggplant Nov 14 Jan 23 (Transplant out) -
Lettuce Dec 12 Dec 12 (Transplant out) Oct 11
Spinach - Nov 28 (Direct sow) Oct 16
Kale Nov 28 Dec 19 (Transplant out) Oct 6
Peas - Nov 28 (Direct sow) Oct 1
Carrots - Dec 19 (Direct sow) Sep 21
Beets - Dec 12 (Direct sow) Oct 6
Radishes - Dec 12 (Direct sow) Nov 2
Broccoli Nov 28 Dec 26 (Transplant out) Sep 26
Cauliflower Nov 28 Dec 26 (Transplant out) Sep 21
Cabbage Nov 28 Dec 19 (Transplant out) Sep 21
Onions Oct 31 Dec 12 (Transplant out) -
Potatoes - Dec 26 (Direct sow) -
Swiss Chard Dec 12 Dec 26 (Transplant out) Oct 6
Sweet Potatoes - Jan 30 (Direct sow) -
Brussels Sprouts Nov 28 Dec 26 (Transplant out) Aug 22
Celery Oct 31 Jan 16 (Transplant out) -
Leeks Oct 31 Dec 26 (Transplant out) Aug 2
Turnips - Dec 26 (Direct sow) Oct 11
Rutabaga - Jan 9 (Direct sow) Aug 27
Parsnips - Dec 26 (Direct sow) Aug 2
Kohlrabi Dec 12 Dec 26 (Transplant out) Oct 6
Collard Greens Nov 28 Dec 26 (Transplant out) Sep 26
Mustard Greens - Dec 26 (Direct sow) Oct 16
Arugula - Dec 26 (Direct sow) Oct 21
Bok Choy Dec 12 Dec 26 (Transplant out) Oct 11
Green Onions - Dec 26 (Direct sow) Oct 1
Tomatillos Nov 28 Jan 16 (Transplant out) -
Fennel Dec 12 Dec 26 (Transplant out) Sep 11
Popcorn Jan 9 Jan 23 (Transplant out) -
Black-Eyed Peas Jan 9 Jan 23 (Transplant out) Sep 11
Lima Beans Jan 9 Jan 23 (Transplant out) -
Edamame Jan 9 Jan 23 (Transplant out) -
Peanuts Jan 9 Jan 23 (Transplant out) -
Globe Artichoke Nov 14 Dec 26 (Transplant out) Sep 1
Horseradish Jan 9 Dec 26 (Transplant out) -
Ground Cherries Nov 28 Jan 23 (Transplant out) -
Radicchio Dec 5 Dec 26 (Transplant out) Sep 21
Endive Dec 5 Dec 26 (Transplant out) Sep 1
Watercress Dec 19 Dec 26 (Transplant out) Oct 1
Sorrel Nov 28 Dec 19 (Transplant out) Oct 1
Sunchokes Jan 9 Dec 26 (Transplant out) -
Malabar Spinach Nov 28 Jan 23 (Transplant out) -
Amaranth Greens Dec 19 Jan 23 (Transplant out) Oct 16
Luffa Gourd Nov 28 Jan 23 (Transplant out) -
New Zealand Spinach Dec 12 Jan 23 (Transplant out) -
Fava Beans Jan 9 Dec 12 (Transplant out) Sep 6
Chayote Dec 12 Jan 23 (Transplant out) -
Corn Salad Jan 9 Dec 12 (Transplant out) Oct 1
Bitter Melon Dec 12 Jan 23 (Transplant out) -
Cardoon Nov 28 Jan 9 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 28 Jan 16 (Transplant out) -
Cilantro - Dec 26 (Direct sow) Oct 11
Parsley Nov 14 Jan 23 (Transplant out) Sep 16
Dill - Jan 16 (Direct sow) Oct 1
Lemon Balm Nov 28 Jan 9 (Transplant out) -
Borage Jan 9 Jan 9 (Transplant out) Oct 6
Chervil Jan 9 Dec 19 (Transplant out) Oct 6
Lemongrass Nov 14 Jan 23 (Transplant out) -
Summer Savory Nov 28 Jan 9 (Transplant out) -
Marjoram Nov 28 Jan 16 (Transplant out) -
Lovage Nov 28 Jan 9 (Transplant out) Sep 1
Anise Hyssop Nov 14 Jan 9 (Transplant out) -
Shiso Nov 28 Jan 16 (Transplant out) -
Stevia Nov 14 Jan 23 (Transplant out) -
Chamomile Nov 28 Dec 26 (Transplant out) Sep 26
Tarragon Jan 9 Jan 9 (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 Concord Buchanan Fld, Ca, 2.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 94519 Local weather →