Harman US

Planting Calendar for ZIP 78041

Based on your local frost dates - last spring frost around Jan 20, first fall frost around Dec 25 - here is when to plant 79 common crops near ZIP 78041.

Last spring frost
Jan 20
First fall frost
Dec 25
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Dec 9 Jan 27 (Transplant out) -
Peppers Nov 25 Feb 3 (Transplant out) -
Cucumbers Dec 30 Jan 27 (Transplant out) Oct 17
Zucchini Dec 30 Jan 27 (Transplant out) Oct 22
Summer Squash Dec 30 Jan 27 (Transplant out) Oct 20
Winter Squash Dec 30 Jan 27 (Transplant out) -
Pumpkins Dec 30 Jan 27 (Transplant out) -
Green Beans - Jan 20 (Direct sow) Oct 17
Sweet Corn - Jan 27 (Direct sow) -
Melons Dec 30 Feb 3 (Transplant out) -
Watermelon Dec 30 Feb 3 (Transplant out) -
Okra - Feb 3 (Direct sow) -
Eggplant Nov 25 Feb 3 (Transplant out) -
Lettuce Dec 23 Dec 23 (Transplant out) Oct 22
Spinach - Dec 9 (Direct sow) Oct 27
Kale Dec 9 Dec 30 (Transplant out) Oct 17
Peas - Dec 9 (Direct sow) Oct 12
Carrots - Dec 30 (Direct sow) Oct 2
Beets - Dec 23 (Direct sow) Oct 17
Radishes - Dec 23 (Direct sow) Nov 13
Broccoli Dec 9 Jan 6 (Transplant out) Oct 7
Cauliflower Dec 9 Jan 6 (Transplant out) Oct 2
Cabbage Dec 9 Dec 30 (Transplant out) Oct 2
Onions Nov 11 Dec 23 (Transplant out) -
Potatoes - Jan 6 (Direct sow) -
Swiss Chard Dec 23 Jan 6 (Transplant out) Oct 17
Sweet Potatoes - Feb 10 (Direct sow) -
Brussels Sprouts Dec 9 Jan 6 (Transplant out) Sep 2
Celery Nov 11 Jan 27 (Transplant out) -
Leeks Nov 11 Jan 6 (Transplant out) Aug 13
Turnips - Jan 6 (Direct sow) Oct 22
Rutabaga - Jan 20 (Direct sow) Sep 7
Parsnips - Jan 6 (Direct sow) Aug 13
Kohlrabi Dec 23 Jan 6 (Transplant out) Oct 17
Collard Greens Dec 9 Jan 6 (Transplant out) Oct 7
Mustard Greens - Jan 6 (Direct sow) Oct 27
Arugula - Jan 6 (Direct sow) Nov 1
Bok Choy Dec 23 Jan 6 (Transplant out) Oct 22
Green Onions - Jan 6 (Direct sow) Oct 12
Tomatillos Dec 9 Jan 27 (Transplant out) -
Fennel Dec 23 Jan 6 (Transplant out) Sep 22
Popcorn Jan 20 Feb 3 (Transplant out) -
Black-Eyed Peas Jan 20 Feb 3 (Transplant out) Sep 22
Lima Beans Jan 20 Feb 3 (Transplant out) -
Edamame Jan 20 Feb 3 (Transplant out) -
Peanuts Jan 20 Feb 3 (Transplant out) -
Globe Artichoke Nov 25 Jan 6 (Transplant out) Sep 12
Horseradish Jan 20 Jan 6 (Transplant out) -
Ground Cherries Dec 9 Feb 3 (Transplant out) -
Radicchio Dec 16 Jan 6 (Transplant out) Oct 2
Endive Dec 16 Jan 6 (Transplant out) Sep 12
Watercress Dec 30 Jan 6 (Transplant out) Oct 12
Sorrel Dec 9 Dec 30 (Transplant out) Oct 12
Sunchokes Jan 20 Jan 6 (Transplant out) -
Malabar Spinach Dec 9 Feb 3 (Transplant out) -
Amaranth Greens Dec 30 Feb 3 (Transplant out) Oct 27
Luffa Gourd Dec 9 Feb 3 (Transplant out) -
New Zealand Spinach Dec 23 Feb 3 (Transplant out) -
Fava Beans Jan 20 Dec 23 (Transplant out) Sep 17
Chayote Dec 23 Feb 3 (Transplant out) -
Corn Salad Jan 20 Dec 23 (Transplant out) Oct 12
Bitter Melon Dec 23 Feb 3 (Transplant out) -
Cardoon Dec 9 Jan 20 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Dec 9 Jan 27 (Transplant out) -
Cilantro - Jan 6 (Direct sow) Oct 22
Parsley Nov 25 Feb 3 (Transplant out) Sep 27
Dill - Jan 27 (Direct sow) Oct 12
Lemon Balm Dec 9 Jan 20 (Transplant out) -
Borage Jan 20 Jan 20 (Transplant out) Oct 17
Chervil Jan 20 Dec 30 (Transplant out) Oct 17
Lemongrass Nov 25 Feb 3 (Transplant out) -
Summer Savory Dec 9 Jan 20 (Transplant out) -
Marjoram Dec 9 Jan 27 (Transplant out) -
Lovage Dec 9 Jan 20 (Transplant out) Sep 12
Anise Hyssop Nov 25 Jan 20 (Transplant out) -
Shiso Dec 9 Jan 27 (Transplant out) -
Stevia Nov 25 Feb 3 (Transplant out) -
Chamomile Dec 9 Jan 6 (Transplant out) Oct 7
Tarragon Jan 20 Jan 20 (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 Laredo Afb, Tx, 1.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 78041 Local weather →