Harman US

Planting Calendar for ZIP 78933

Based on your local frost dates - last spring frost around Feb 21, first fall frost around Dec 1 - here is when to plant 79 common crops near ZIP 78933.

Last spring frost
Feb 21
First fall frost
Dec 1
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 10 Feb 28 (Transplant out) -
Peppers Dec 27 Mar 7 (Transplant out) -
Cucumbers Jan 31 Feb 28 (Transplant out) Sep 23
Zucchini Jan 31 Feb 28 (Transplant out) Sep 28
Summer Squash Jan 31 Feb 28 (Transplant out) Sep 26
Winter Squash Jan 31 Feb 28 (Transplant out) -
Pumpkins Jan 31 Feb 28 (Transplant out) -
Green Beans - Feb 21 (Direct sow) Sep 23
Sweet Corn - Feb 28 (Direct sow) -
Melons Jan 31 Mar 7 (Transplant out) -
Watermelon Jan 31 Mar 7 (Transplant out) -
Okra - Mar 7 (Direct sow) -
Eggplant Dec 27 Mar 7 (Transplant out) -
Lettuce Jan 24 Jan 24 (Transplant out) Sep 28
Spinach - Jan 10 (Direct sow) Oct 3
Kale Jan 10 Jan 31 (Transplant out) Sep 23
Peas - Jan 10 (Direct sow) Sep 18
Carrots - Jan 31 (Direct sow) Sep 8
Beets - Jan 24 (Direct sow) Sep 23
Radishes - Jan 24 (Direct sow) Oct 20
Broccoli Jan 10 Feb 7 (Transplant out) Sep 13
Cauliflower Jan 10 Feb 7 (Transplant out) Sep 8
Cabbage Jan 10 Jan 31 (Transplant out) Sep 8
Onions Dec 13 Jan 24 (Transplant out) -
Potatoes - Feb 7 (Direct sow) -
Swiss Chard Jan 24 Feb 7 (Transplant out) Sep 23
Sweet Potatoes - Mar 14 (Direct sow) -
Brussels Sprouts Jan 10 Feb 7 (Transplant out) Aug 9
Celery Dec 13 Feb 28 (Transplant out) -
Leeks Dec 13 Feb 7 (Transplant out) Jul 20
Turnips - Feb 7 (Direct sow) Sep 28
Rutabaga - Feb 21 (Direct sow) Aug 14
Parsnips - Feb 7 (Direct sow) Jul 20
Kohlrabi Jan 24 Feb 7 (Transplant out) Sep 23
Collard Greens Jan 10 Feb 7 (Transplant out) Sep 13
Mustard Greens - Feb 7 (Direct sow) Oct 3
Arugula - Feb 7 (Direct sow) Oct 8
Bok Choy Jan 24 Feb 7 (Transplant out) Sep 28
Green Onions - Feb 7 (Direct sow) Sep 18
Tomatillos Jan 10 Feb 28 (Transplant out) -
Fennel Jan 24 Feb 7 (Transplant out) Aug 29
Popcorn Feb 21 Mar 7 (Transplant out) -
Black-Eyed Peas Feb 21 Mar 7 (Transplant out) Aug 29
Lima Beans Feb 21 Mar 7 (Transplant out) -
Edamame Feb 21 Mar 7 (Transplant out) -
Peanuts Feb 21 Mar 7 (Transplant out) -
Globe Artichoke Dec 27 Feb 7 (Transplant out) Aug 19
Horseradish Feb 21 Feb 7 (Transplant out) -
Ground Cherries Jan 10 Mar 7 (Transplant out) -
Radicchio Jan 17 Feb 7 (Transplant out) Sep 8
Endive Jan 17 Feb 7 (Transplant out) Aug 19
Watercress Jan 31 Feb 7 (Transplant out) Sep 18
Sorrel Jan 10 Jan 31 (Transplant out) Sep 18
Sunchokes Feb 21 Feb 7 (Transplant out) -
Malabar Spinach Jan 10 Mar 7 (Transplant out) -
Amaranth Greens Jan 31 Mar 7 (Transplant out) Oct 3
Luffa Gourd Jan 10 Mar 7 (Transplant out) -
New Zealand Spinach Jan 24 Mar 7 (Transplant out) -
Fava Beans Feb 21 Jan 24 (Transplant out) Aug 24
Chayote Jan 24 Mar 7 (Transplant out) -
Corn Salad Feb 21 Jan 24 (Transplant out) Sep 18
Bitter Melon Jan 24 Mar 7 (Transplant out) -
Cardoon Jan 10 Feb 21 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 10 Feb 28 (Transplant out) -
Cilantro - Feb 7 (Direct sow) Sep 28
Parsley Dec 27 Mar 7 (Transplant out) Sep 3
Dill - Feb 28 (Direct sow) Sep 18
Lemon Balm Jan 10 Feb 21 (Transplant out) -
Borage Feb 21 Feb 21 (Transplant out) Sep 23
Chervil Feb 21 Jan 31 (Transplant out) Sep 23
Lemongrass Dec 27 Mar 7 (Transplant out) -
Summer Savory Jan 10 Feb 21 (Transplant out) -
Marjoram Jan 10 Feb 28 (Transplant out) -
Lovage Jan 10 Feb 21 (Transplant out) Aug 19
Anise Hyssop Dec 27 Feb 21 (Transplant out) -
Shiso Jan 10 Feb 28 (Transplant out) -
Stevia Dec 27 Mar 7 (Transplant out) -
Chamomile Jan 10 Feb 7 (Transplant out) Sep 13
Tarragon Feb 21 Feb 21 (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 Eagle Lake Resch Ctr, Tx, 12.5 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 78933 Local weather →