Harman US

Planting Calendar for ZIP 96003

Based on your local frost dates - last spring frost around Feb 8, first fall frost around Dec 28 - here is when to plant 79 common crops near ZIP 96003.

Last spring frost
Feb 8
First fall frost
Dec 28
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Dec 28 Feb 15 (Transplant out) -
Peppers Dec 14 Feb 22 (Transplant out) -
Cucumbers Jan 18 Feb 15 (Transplant out) Oct 20
Zucchini Jan 18 Feb 15 (Transplant out) Oct 25
Summer Squash Jan 18 Feb 15 (Transplant out) Oct 23
Winter Squash Jan 18 Feb 15 (Transplant out) -
Pumpkins Jan 18 Feb 15 (Transplant out) -
Green Beans - Feb 8 (Direct sow) Oct 20
Sweet Corn - Feb 15 (Direct sow) -
Melons Jan 18 Feb 22 (Transplant out) -
Watermelon Jan 18 Feb 22 (Transplant out) -
Okra - Feb 22 (Direct sow) -
Eggplant Dec 14 Feb 22 (Transplant out) -
Lettuce Jan 11 Jan 11 (Transplant out) Oct 25
Spinach - Dec 28 (Direct sow) Oct 30
Kale Dec 28 Jan 18 (Transplant out) Oct 20
Peas - Dec 28 (Direct sow) Oct 15
Carrots - Jan 18 (Direct sow) Oct 5
Beets - Jan 11 (Direct sow) Oct 20
Radishes - Jan 11 (Direct sow) Nov 16
Broccoli Dec 28 Jan 25 (Transplant out) Oct 10
Cauliflower Dec 28 Jan 25 (Transplant out) Oct 5
Cabbage Dec 28 Jan 18 (Transplant out) Oct 5
Onions Nov 30 Jan 11 (Transplant out) -
Potatoes - Jan 25 (Direct sow) -
Swiss Chard Jan 11 Jan 25 (Transplant out) Oct 20
Sweet Potatoes - Mar 1 (Direct sow) -
Brussels Sprouts Dec 28 Jan 25 (Transplant out) Sep 5
Celery Nov 30 Feb 15 (Transplant out) -
Leeks Nov 30 Jan 25 (Transplant out) Aug 16
Turnips - Jan 25 (Direct sow) Oct 25
Rutabaga - Feb 8 (Direct sow) Sep 10
Parsnips - Jan 25 (Direct sow) Aug 16
Kohlrabi Jan 11 Jan 25 (Transplant out) Oct 20
Collard Greens Dec 28 Jan 25 (Transplant out) Oct 10
Mustard Greens - Jan 25 (Direct sow) Oct 30
Arugula - Jan 25 (Direct sow) Nov 4
Bok Choy Jan 11 Jan 25 (Transplant out) Oct 25
Green Onions - Jan 25 (Direct sow) Oct 15
Tomatillos Dec 28 Feb 15 (Transplant out) -
Fennel Jan 11 Jan 25 (Transplant out) Sep 25
Popcorn Feb 8 Feb 22 (Transplant out) -
Black-Eyed Peas Feb 8 Feb 22 (Transplant out) Sep 25
Lima Beans Feb 8 Feb 22 (Transplant out) -
Edamame Feb 8 Feb 22 (Transplant out) -
Peanuts Feb 8 Feb 22 (Transplant out) -
Globe Artichoke Dec 14 Jan 25 (Transplant out) Sep 15
Horseradish Feb 8 Jan 25 (Transplant out) -
Ground Cherries Dec 28 Feb 22 (Transplant out) -
Radicchio Jan 4 Jan 25 (Transplant out) Oct 5
Endive Jan 4 Jan 25 (Transplant out) Sep 15
Watercress Jan 18 Jan 25 (Transplant out) Oct 15
Sorrel Dec 28 Jan 18 (Transplant out) Oct 15
Sunchokes Feb 8 Jan 25 (Transplant out) -
Malabar Spinach Dec 28 Feb 22 (Transplant out) -
Amaranth Greens Jan 18 Feb 22 (Transplant out) Oct 30
Luffa Gourd Dec 28 Feb 22 (Transplant out) -
New Zealand Spinach Jan 11 Feb 22 (Transplant out) -
Fava Beans Feb 8 Jan 11 (Transplant out) Sep 20
Chayote Jan 11 Feb 22 (Transplant out) -
Corn Salad Feb 8 Jan 11 (Transplant out) Oct 15
Bitter Melon Jan 11 Feb 22 (Transplant out) -
Cardoon Dec 28 Feb 8 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Dec 28 Feb 15 (Transplant out) -
Cilantro - Jan 25 (Direct sow) Oct 25
Parsley Dec 14 Feb 22 (Transplant out) Sep 30
Dill - Feb 15 (Direct sow) Oct 15
Lemon Balm Dec 28 Feb 8 (Transplant out) -
Borage Feb 8 Feb 8 (Transplant out) Oct 20
Chervil Feb 8 Jan 18 (Transplant out) Oct 20
Lemongrass Dec 14 Feb 22 (Transplant out) -
Summer Savory Dec 28 Feb 8 (Transplant out) -
Marjoram Dec 28 Feb 15 (Transplant out) -
Lovage Dec 28 Feb 8 (Transplant out) Sep 15
Anise Hyssop Dec 14 Feb 8 (Transplant out) -
Shiso Dec 28 Feb 15 (Transplant out) -
Stevia Dec 14 Feb 22 (Transplant out) -
Chamomile Dec 28 Jan 25 (Transplant out) Oct 10
Tarragon Feb 8 Feb 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 Shasta Dam, Ca, 6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 96003 Local weather →