Harman US

Planting Calendar for ZIP 29404

Based on your local frost dates - last spring frost around Mar 7, first fall frost around Nov 27 - here is when to plant 79 common crops near ZIP 29404.

Last spring frost
Mar 7
First fall frost
Nov 27
Hardiness zone
9a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 24 Mar 14 (Transplant out) -
Peppers Jan 10 Mar 21 (Transplant out) -
Cucumbers Feb 14 Mar 14 (Transplant out) Sep 19
Zucchini Feb 14 Mar 14 (Transplant out) Sep 24
Summer Squash Feb 14 Mar 14 (Transplant out) Sep 22
Winter Squash Feb 14 Mar 14 (Transplant out) -
Pumpkins Feb 14 Mar 14 (Transplant out) -
Green Beans - Mar 7 (Direct sow) Sep 19
Sweet Corn - Mar 14 (Direct sow) -
Melons Feb 14 Mar 21 (Transplant out) -
Watermelon Feb 14 Mar 21 (Transplant out) -
Okra - Mar 21 (Direct sow) -
Eggplant Jan 10 Mar 21 (Transplant out) -
Lettuce Feb 7 Feb 7 (Transplant out) Sep 24
Spinach - Jan 24 (Direct sow) Sep 29
Kale Jan 24 Feb 14 (Transplant out) Sep 19
Peas - Jan 24 (Direct sow) Sep 14
Carrots - Feb 14 (Direct sow) Sep 4
Beets - Feb 7 (Direct sow) Sep 19
Radishes - Feb 7 (Direct sow) Oct 16
Broccoli Jan 24 Feb 21 (Transplant out) Sep 9
Cauliflower Jan 24 Feb 21 (Transplant out) Sep 4
Cabbage Jan 24 Feb 14 (Transplant out) Sep 4
Onions Dec 27 Feb 7 (Transplant out) -
Potatoes - Feb 21 (Direct sow) -
Swiss Chard Feb 7 Feb 21 (Transplant out) Sep 19
Sweet Potatoes - Mar 28 (Direct sow) -
Brussels Sprouts Jan 24 Feb 21 (Transplant out) Aug 5
Celery Dec 27 Mar 14 (Transplant out) -
Leeks Dec 27 Feb 21 (Transplant out) Jul 16
Turnips - Feb 21 (Direct sow) Sep 24
Rutabaga - Mar 7 (Direct sow) Aug 10
Parsnips - Feb 21 (Direct sow) Jul 16
Kohlrabi Feb 7 Feb 21 (Transplant out) Sep 19
Collard Greens Jan 24 Feb 21 (Transplant out) Sep 9
Mustard Greens - Feb 21 (Direct sow) Sep 29
Arugula - Feb 21 (Direct sow) Oct 4
Bok Choy Feb 7 Feb 21 (Transplant out) Sep 24
Green Onions - Feb 21 (Direct sow) Sep 14
Tomatillos Jan 24 Mar 14 (Transplant out) -
Fennel Feb 7 Feb 21 (Transplant out) Aug 25
Popcorn Mar 7 Mar 21 (Transplant out) -
Black-Eyed Peas Mar 7 Mar 21 (Transplant out) Aug 25
Lima Beans Mar 7 Mar 21 (Transplant out) -
Edamame Mar 7 Mar 21 (Transplant out) -
Peanuts Mar 7 Mar 21 (Transplant out) -
Globe Artichoke Jan 10 Feb 21 (Transplant out) Aug 15
Horseradish Mar 7 Feb 21 (Transplant out) -
Ground Cherries Jan 24 Mar 21 (Transplant out) -
Radicchio Jan 31 Feb 21 (Transplant out) Sep 4
Endive Jan 31 Feb 21 (Transplant out) Aug 15
Watercress Feb 14 Feb 21 (Transplant out) Sep 14
Sorrel Jan 24 Feb 14 (Transplant out) Sep 14
Sunchokes Mar 7 Feb 21 (Transplant out) -
Malabar Spinach Jan 24 Mar 21 (Transplant out) -
Amaranth Greens Feb 14 Mar 21 (Transplant out) Sep 29
Luffa Gourd Jan 24 Mar 21 (Transplant out) -
New Zealand Spinach Feb 7 Mar 21 (Transplant out) -
Fava Beans Mar 7 Feb 7 (Transplant out) Aug 20
Chayote Feb 7 Mar 21 (Transplant out) -
Corn Salad Mar 7 Feb 7 (Transplant out) Sep 14
Bitter Melon Feb 7 Mar 21 (Transplant out) -
Cardoon Jan 24 Mar 7 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 24 Mar 14 (Transplant out) -
Cilantro - Feb 21 (Direct sow) Sep 24
Parsley Jan 10 Mar 21 (Transplant out) Aug 30
Dill - Mar 14 (Direct sow) Sep 14
Lemon Balm Jan 24 Mar 7 (Transplant out) -
Borage Mar 7 Mar 7 (Transplant out) Sep 19
Chervil Mar 7 Feb 14 (Transplant out) Sep 19
Lemongrass Jan 10 Mar 21 (Transplant out) -
Summer Savory Jan 24 Mar 7 (Transplant out) -
Marjoram Jan 24 Mar 14 (Transplant out) -
Lovage Jan 24 Mar 7 (Transplant out) Aug 15
Anise Hyssop Jan 10 Mar 7 (Transplant out) -
Shiso Jan 24 Mar 14 (Transplant out) -
Stevia Jan 10 Mar 21 (Transplant out) -
Chamomile Jan 24 Feb 21 (Transplant out) Sep 9
Tarragon Mar 7 Mar 7 (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 Charleston Intl Ap, Sc, 0.7 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 29404 Local weather →