Harman US

Planting Calendar for ZIP 39666

Based on your local frost dates - last spring frost around Mar 11, first fall frost around Nov 18 - here is when to plant 79 common crops near ZIP 39666.

Last spring frost
Mar 11
First fall frost
Nov 18
Hardiness zone
8b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Jan 28 Mar 18 (Transplant out) -
Peppers Jan 14 Mar 25 (Transplant out) -
Cucumbers Feb 18 Mar 18 (Transplant out) Sep 10
Zucchini Feb 18 Mar 18 (Transplant out) Sep 15
Summer Squash Feb 18 Mar 18 (Transplant out) Sep 13
Winter Squash Feb 18 Mar 18 (Transplant out) -
Pumpkins Feb 18 Mar 18 (Transplant out) -
Green Beans - Mar 11 (Direct sow) Sep 10
Sweet Corn - Mar 18 (Direct sow) -
Melons Feb 18 Mar 25 (Transplant out) -
Watermelon Feb 18 Mar 25 (Transplant out) -
Okra - Mar 25 (Direct sow) -
Eggplant Jan 14 Mar 25 (Transplant out) -
Lettuce Feb 11 Feb 11 (Transplant out) Sep 15
Spinach - Jan 28 (Direct sow) Sep 20
Kale Jan 28 Feb 18 (Transplant out) Sep 10
Peas - Jan 28 (Direct sow) Sep 5
Carrots - Feb 18 (Direct sow) Aug 26
Beets - Feb 11 (Direct sow) Sep 10
Radishes - Feb 11 (Direct sow) Oct 7
Broccoli Jan 28 Feb 25 (Transplant out) Aug 31
Cauliflower Jan 28 Feb 25 (Transplant out) Aug 26
Cabbage Jan 28 Feb 18 (Transplant out) Aug 26
Onions Dec 31 Feb 11 (Transplant out) -
Potatoes - Feb 25 (Direct sow) -
Swiss Chard Feb 11 Feb 25 (Transplant out) Sep 10
Sweet Potatoes - Apr 1 (Direct sow) -
Brussels Sprouts Jan 28 Feb 25 (Transplant out) Jul 27
Celery Dec 31 Mar 18 (Transplant out) -
Leeks Dec 31 Feb 25 (Transplant out) Jul 7
Turnips - Feb 25 (Direct sow) Sep 15
Rutabaga - Mar 11 (Direct sow) Aug 1
Parsnips - Feb 25 (Direct sow) Jul 7
Kohlrabi Feb 11 Feb 25 (Transplant out) Sep 10
Collard Greens Jan 28 Feb 25 (Transplant out) Aug 31
Mustard Greens - Feb 25 (Direct sow) Sep 20
Arugula - Feb 25 (Direct sow) Sep 25
Bok Choy Feb 11 Feb 25 (Transplant out) Sep 15
Green Onions - Feb 25 (Direct sow) Sep 5
Tomatillos Jan 28 Mar 18 (Transplant out) -
Fennel Feb 11 Feb 25 (Transplant out) Aug 16
Popcorn Mar 11 Mar 25 (Transplant out) -
Black-Eyed Peas Mar 11 Mar 25 (Transplant out) Aug 16
Lima Beans Mar 11 Mar 25 (Transplant out) -
Edamame Mar 11 Mar 25 (Transplant out) -
Peanuts Mar 11 Mar 25 (Transplant out) -
Globe Artichoke Jan 14 Feb 25 (Transplant out) Aug 6
Horseradish Mar 11 Feb 25 (Transplant out) -
Ground Cherries Jan 28 Mar 25 (Transplant out) -
Radicchio Feb 4 Feb 25 (Transplant out) Aug 26
Endive Feb 4 Feb 25 (Transplant out) Aug 6
Watercress Feb 18 Feb 25 (Transplant out) Sep 5
Sorrel Jan 28 Feb 18 (Transplant out) Sep 5
Sunchokes Mar 11 Feb 25 (Transplant out) -
Malabar Spinach Jan 28 Mar 25 (Transplant out) -
Amaranth Greens Feb 18 Mar 25 (Transplant out) Sep 20
Luffa Gourd Jan 28 Mar 25 (Transplant out) -
New Zealand Spinach Feb 11 Mar 25 (Transplant out) -
Fava Beans Mar 11 Feb 11 (Transplant out) Aug 11
Chayote Feb 11 Mar 25 (Transplant out) -
Corn Salad Mar 11 Feb 11 (Transplant out) Sep 5
Bitter Melon Feb 11 Mar 25 (Transplant out) -
Cardoon Jan 28 Mar 11 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Jan 28 Mar 18 (Transplant out) -
Cilantro - Feb 25 (Direct sow) Sep 15
Parsley Jan 14 Mar 25 (Transplant out) Aug 21
Dill - Mar 18 (Direct sow) Sep 5
Lemon Balm Jan 28 Mar 11 (Transplant out) -
Borage Mar 11 Mar 11 (Transplant out) Sep 10
Chervil Mar 11 Feb 18 (Transplant out) Sep 10
Lemongrass Jan 14 Mar 25 (Transplant out) -
Summer Savory Jan 28 Mar 11 (Transplant out) -
Marjoram Jan 28 Mar 18 (Transplant out) -
Lovage Jan 28 Mar 11 (Transplant out) Aug 6
Anise Hyssop Jan 14 Mar 11 (Transplant out) -
Shiso Jan 28 Mar 18 (Transplant out) -
Stevia Jan 14 Mar 25 (Transplant out) -
Chamomile Jan 28 Feb 25 (Transplant out) Aug 31
Tarragon Mar 11 Mar 11 (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 Mccomb/Pike Co/John E Lewis Ap, Ms, 7.4 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

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