Harman US

Planting Calendar for ZIP 78843

Based on your local frost dates - last spring frost around Feb 16, first fall frost around Dec 3 - here is when to plant 79 common crops near ZIP 78843.

Last spring frost
Feb 16
First fall frost
Dec 3
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 5 Feb 23 (Transplant out) -
Peppers Dec 22 Mar 2 (Transplant out) -
Cucumbers Jan 26 Feb 23 (Transplant out) Sep 25
Zucchini Jan 26 Feb 23 (Transplant out) Sep 30
Summer Squash Jan 26 Feb 23 (Transplant out) Sep 28
Winter Squash Jan 26 Feb 23 (Transplant out) -
Pumpkins Jan 26 Feb 23 (Transplant out) -
Green Beans - Feb 16 (Direct sow) Sep 25
Sweet Corn - Feb 23 (Direct sow) -
Melons Jan 26 Mar 2 (Transplant out) -
Watermelon Jan 26 Mar 2 (Transplant out) -
Okra - Mar 2 (Direct sow) -
Eggplant Dec 22 Mar 2 (Transplant out) -
Lettuce Jan 19 Jan 19 (Transplant out) Sep 30
Spinach - Jan 5 (Direct sow) Oct 5
Kale Jan 5 Jan 26 (Transplant out) Sep 25
Peas - Jan 5 (Direct sow) Sep 20
Carrots - Jan 26 (Direct sow) Sep 10
Beets - Jan 19 (Direct sow) Sep 25
Radishes - Jan 19 (Direct sow) Oct 22
Broccoli Jan 5 Feb 2 (Transplant out) Sep 15
Cauliflower Jan 5 Feb 2 (Transplant out) Sep 10
Cabbage Jan 5 Jan 26 (Transplant out) Sep 10
Onions Dec 8 Jan 19 (Transplant out) -
Potatoes - Feb 2 (Direct sow) -
Swiss Chard Jan 19 Feb 2 (Transplant out) Sep 25
Sweet Potatoes - Mar 9 (Direct sow) -
Brussels Sprouts Jan 5 Feb 2 (Transplant out) Aug 11
Celery Dec 8 Feb 23 (Transplant out) -
Leeks Dec 8 Feb 2 (Transplant out) Jul 22
Turnips - Feb 2 (Direct sow) Sep 30
Rutabaga - Feb 16 (Direct sow) Aug 16
Parsnips - Feb 2 (Direct sow) Jul 22
Kohlrabi Jan 19 Feb 2 (Transplant out) Sep 25
Collard Greens Jan 5 Feb 2 (Transplant out) Sep 15
Mustard Greens - Feb 2 (Direct sow) Oct 5
Arugula - Feb 2 (Direct sow) Oct 10
Bok Choy Jan 19 Feb 2 (Transplant out) Sep 30
Green Onions - Feb 2 (Direct sow) Sep 20
Tomatillos Jan 5 Feb 23 (Transplant out) -
Fennel Jan 19 Feb 2 (Transplant out) Aug 31
Popcorn Feb 16 Mar 2 (Transplant out) -
Black-Eyed Peas Feb 16 Mar 2 (Transplant out) Aug 31
Lima Beans Feb 16 Mar 2 (Transplant out) -
Edamame Feb 16 Mar 2 (Transplant out) -
Peanuts Feb 16 Mar 2 (Transplant out) -
Globe Artichoke Dec 22 Feb 2 (Transplant out) Aug 21
Horseradish Feb 16 Feb 2 (Transplant out) -
Ground Cherries Jan 5 Mar 2 (Transplant out) -
Radicchio Jan 12 Feb 2 (Transplant out) Sep 10
Endive Jan 12 Feb 2 (Transplant out) Aug 21
Watercress Jan 26 Feb 2 (Transplant out) Sep 20
Sorrel Jan 5 Jan 26 (Transplant out) Sep 20
Sunchokes Feb 16 Feb 2 (Transplant out) -
Malabar Spinach Jan 5 Mar 2 (Transplant out) -
Amaranth Greens Jan 26 Mar 2 (Transplant out) Oct 5
Luffa Gourd Jan 5 Mar 2 (Transplant out) -
New Zealand Spinach Jan 19 Mar 2 (Transplant out) -
Fava Beans Feb 16 Jan 19 (Transplant out) Aug 26
Chayote Jan 19 Mar 2 (Transplant out) -
Corn Salad Feb 16 Jan 19 (Transplant out) Sep 20
Bitter Melon Jan 19 Mar 2 (Transplant out) -
Cardoon Jan 5 Feb 16 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 5 Feb 23 (Transplant out) -
Cilantro - Feb 2 (Direct sow) Sep 30
Parsley Dec 22 Mar 2 (Transplant out) Sep 5
Dill - Feb 23 (Direct sow) Sep 20
Lemon Balm Jan 5 Feb 16 (Transplant out) -
Borage Feb 16 Feb 16 (Transplant out) Sep 25
Chervil Feb 16 Jan 26 (Transplant out) Sep 25
Lemongrass Dec 22 Mar 2 (Transplant out) -
Summer Savory Jan 5 Feb 16 (Transplant out) -
Marjoram Jan 5 Feb 23 (Transplant out) -
Lovage Jan 5 Feb 16 (Transplant out) Aug 21
Anise Hyssop Dec 22 Feb 16 (Transplant out) -
Shiso Jan 5 Feb 23 (Transplant out) -
Stevia Dec 22 Mar 2 (Transplant out) -
Chamomile Jan 5 Feb 2 (Transplant out) Sep 15
Tarragon Feb 16 Feb 16 (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 Del Rio Intl Ap, Tx, 8.6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

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