Harman US

Planting Calendar for ZIP 78380

Based on your local frost dates - last spring frost around Jan 26, first fall frost around Dec 24 - here is when to plant 79 common crops near ZIP 78380.

Last spring frost
Jan 26
First fall frost
Dec 24
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Dec 15 Feb 2 (Transplant out) -
Peppers Dec 1 Feb 9 (Transplant out) -
Cucumbers Jan 5 Feb 2 (Transplant out) Oct 16
Zucchini Jan 5 Feb 2 (Transplant out) Oct 21
Summer Squash Jan 5 Feb 2 (Transplant out) Oct 19
Winter Squash Jan 5 Feb 2 (Transplant out) -
Pumpkins Jan 5 Feb 2 (Transplant out) -
Green Beans - Jan 26 (Direct sow) Oct 16
Sweet Corn - Feb 2 (Direct sow) -
Melons Jan 5 Feb 9 (Transplant out) -
Watermelon Jan 5 Feb 9 (Transplant out) -
Okra - Feb 9 (Direct sow) -
Eggplant Dec 1 Feb 9 (Transplant out) -
Lettuce Dec 29 Dec 29 (Transplant out) Oct 21
Spinach - Dec 15 (Direct sow) Oct 26
Kale Dec 15 Jan 5 (Transplant out) Oct 16
Peas - Dec 15 (Direct sow) Oct 11
Carrots - Jan 5 (Direct sow) Oct 1
Beets - Dec 29 (Direct sow) Oct 16
Radishes - Dec 29 (Direct sow) Nov 12
Broccoli Dec 15 Jan 12 (Transplant out) Oct 6
Cauliflower Dec 15 Jan 12 (Transplant out) Oct 1
Cabbage Dec 15 Jan 5 (Transplant out) Oct 1
Onions Nov 17 Dec 29 (Transplant out) -
Potatoes - Jan 12 (Direct sow) -
Swiss Chard Dec 29 Jan 12 (Transplant out) Oct 16
Sweet Potatoes - Feb 16 (Direct sow) -
Brussels Sprouts Dec 15 Jan 12 (Transplant out) Sep 1
Celery Nov 17 Feb 2 (Transplant out) -
Leeks Nov 17 Jan 12 (Transplant out) Aug 12
Turnips - Jan 12 (Direct sow) Oct 21
Rutabaga - Jan 26 (Direct sow) Sep 6
Parsnips - Jan 12 (Direct sow) Aug 12
Kohlrabi Dec 29 Jan 12 (Transplant out) Oct 16
Collard Greens Dec 15 Jan 12 (Transplant out) Oct 6
Mustard Greens - Jan 12 (Direct sow) Oct 26
Arugula - Jan 12 (Direct sow) Oct 31
Bok Choy Dec 29 Jan 12 (Transplant out) Oct 21
Green Onions - Jan 12 (Direct sow) Oct 11
Tomatillos Dec 15 Feb 2 (Transplant out) -
Fennel Dec 29 Jan 12 (Transplant out) Sep 21
Popcorn Jan 26 Feb 9 (Transplant out) -
Black-Eyed Peas Jan 26 Feb 9 (Transplant out) Sep 21
Lima Beans Jan 26 Feb 9 (Transplant out) -
Edamame Jan 26 Feb 9 (Transplant out) -
Peanuts Jan 26 Feb 9 (Transplant out) -
Globe Artichoke Dec 1 Jan 12 (Transplant out) Sep 11
Horseradish Jan 26 Jan 12 (Transplant out) -
Ground Cherries Dec 15 Feb 9 (Transplant out) -
Radicchio Dec 22 Jan 12 (Transplant out) Oct 1
Endive Dec 22 Jan 12 (Transplant out) Sep 11
Watercress Jan 5 Jan 12 (Transplant out) Oct 11
Sorrel Dec 15 Jan 5 (Transplant out) Oct 11
Sunchokes Jan 26 Jan 12 (Transplant out) -
Malabar Spinach Dec 15 Feb 9 (Transplant out) -
Amaranth Greens Jan 5 Feb 9 (Transplant out) Oct 26
Luffa Gourd Dec 15 Feb 9 (Transplant out) -
New Zealand Spinach Dec 29 Feb 9 (Transplant out) -
Fava Beans Jan 26 Dec 29 (Transplant out) Sep 16
Chayote Dec 29 Feb 9 (Transplant out) -
Corn Salad Jan 26 Dec 29 (Transplant out) Oct 11
Bitter Melon Dec 29 Feb 9 (Transplant out) -
Cardoon Dec 15 Jan 26 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Dec 15 Feb 2 (Transplant out) -
Cilantro - Jan 12 (Direct sow) Oct 21
Parsley Dec 1 Feb 9 (Transplant out) Sep 26
Dill - Feb 2 (Direct sow) Oct 11
Lemon Balm Dec 15 Jan 26 (Transplant out) -
Borage Jan 26 Jan 26 (Transplant out) Oct 16
Chervil Jan 26 Jan 5 (Transplant out) Oct 16
Lemongrass Dec 1 Feb 9 (Transplant out) -
Summer Savory Dec 15 Jan 26 (Transplant out) -
Marjoram Dec 15 Feb 2 (Transplant out) -
Lovage Dec 15 Jan 26 (Transplant out) Sep 11
Anise Hyssop Dec 1 Jan 26 (Transplant out) -
Shiso Dec 15 Feb 2 (Transplant out) -
Stevia Dec 1 Feb 9 (Transplant out) -
Chamomile Dec 15 Jan 12 (Transplant out) Oct 6
Tarragon Jan 26 Jan 26 (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 Robstown, Tx, 5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

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