Harman US

Planting Calendar for ZIP 31811

Based on your local frost dates - last spring frost around Mar 21, first fall frost around Nov 18 - here is when to plant 79 common crops near ZIP 31811.

Last spring frost
Mar 21
First fall frost
Nov 18
Hardiness zone
8b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 7 Mar 28 (Transplant out) -
Peppers Jan 24 Apr 4 (Transplant out) -
Cucumbers Feb 28 Mar 28 (Transplant out) Sep 10
Zucchini Feb 28 Mar 28 (Transplant out) Sep 15
Summer Squash Feb 28 Mar 28 (Transplant out) Sep 13
Winter Squash Feb 28 Mar 28 (Transplant out) -
Pumpkins Feb 28 Mar 28 (Transplant out) -
Green Beans - Mar 21 (Direct sow) Sep 10
Sweet Corn - Mar 28 (Direct sow) -
Melons Feb 28 Apr 4 (Transplant out) -
Watermelon Feb 28 Apr 4 (Transplant out) -
Okra - Apr 4 (Direct sow) -
Eggplant Jan 24 Apr 4 (Transplant out) -
Lettuce Feb 21 Feb 21 (Transplant out) Sep 15
Spinach - Feb 7 (Direct sow) Sep 20
Kale Feb 7 Feb 28 (Transplant out) Sep 10
Peas - Feb 7 (Direct sow) Sep 5
Carrots - Feb 28 (Direct sow) Aug 26
Beets - Feb 21 (Direct sow) Sep 10
Radishes - Feb 21 (Direct sow) Oct 7
Broccoli Feb 7 Mar 7 (Transplant out) Aug 31
Cauliflower Feb 7 Mar 7 (Transplant out) Aug 26
Cabbage Feb 7 Feb 28 (Transplant out) Aug 26
Onions Jan 10 Feb 21 (Transplant out) -
Potatoes - Mar 7 (Direct sow) -
Swiss Chard Feb 21 Mar 7 (Transplant out) Sep 10
Sweet Potatoes - Apr 11 (Direct sow) -
Brussels Sprouts Feb 7 Mar 7 (Transplant out) Jul 27
Celery Jan 10 Mar 28 (Transplant out) -
Leeks Jan 10 Mar 7 (Transplant out) Jul 7
Turnips - Mar 7 (Direct sow) Sep 15
Rutabaga - Mar 21 (Direct sow) Aug 1
Parsnips - Mar 7 (Direct sow) Jul 7
Kohlrabi Feb 21 Mar 7 (Transplant out) Sep 10
Collard Greens Feb 7 Mar 7 (Transplant out) Aug 31
Mustard Greens - Mar 7 (Direct sow) Sep 20
Arugula - Mar 7 (Direct sow) Sep 25
Bok Choy Feb 21 Mar 7 (Transplant out) Sep 15
Green Onions - Mar 7 (Direct sow) Sep 5
Tomatillos Feb 7 Mar 28 (Transplant out) -
Fennel Feb 21 Mar 7 (Transplant out) Aug 16
Popcorn Mar 21 Apr 4 (Transplant out) -
Black-Eyed Peas Mar 21 Apr 4 (Transplant out) Aug 16
Lima Beans Mar 21 Apr 4 (Transplant out) -
Edamame Mar 21 Apr 4 (Transplant out) -
Peanuts Mar 21 Apr 4 (Transplant out) -
Globe Artichoke Jan 24 Mar 7 (Transplant out) Aug 6
Horseradish Mar 21 Mar 7 (Transplant out) -
Ground Cherries Feb 7 Apr 4 (Transplant out) -
Radicchio Feb 14 Mar 7 (Transplant out) Aug 26
Endive Feb 14 Mar 7 (Transplant out) Aug 6
Watercress Feb 28 Mar 7 (Transplant out) Sep 5
Sorrel Feb 7 Feb 28 (Transplant out) Sep 5
Sunchokes Mar 21 Mar 7 (Transplant out) -
Malabar Spinach Feb 7 Apr 4 (Transplant out) -
Amaranth Greens Feb 28 Apr 4 (Transplant out) Sep 20
Luffa Gourd Feb 7 Apr 4 (Transplant out) -
New Zealand Spinach Feb 21 Apr 4 (Transplant out) -
Fava Beans Mar 21 Feb 21 (Transplant out) Aug 11
Chayote Feb 21 Apr 4 (Transplant out) -
Corn Salad Mar 21 Feb 21 (Transplant out) Sep 5
Bitter Melon Feb 21 Apr 4 (Transplant out) -
Cardoon Feb 7 Mar 21 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 7 Mar 28 (Transplant out) -
Cilantro - Mar 7 (Direct sow) Sep 15
Parsley Jan 24 Apr 4 (Transplant out) Aug 21
Dill - Mar 28 (Direct sow) Sep 5
Lemon Balm Feb 7 Mar 21 (Transplant out) -
Borage Mar 21 Mar 21 (Transplant out) Sep 10
Chervil Mar 21 Feb 28 (Transplant out) Sep 10
Lemongrass Jan 24 Apr 4 (Transplant out) -
Summer Savory Feb 7 Mar 21 (Transplant out) -
Marjoram Feb 7 Mar 28 (Transplant out) -
Lovage Feb 7 Mar 21 (Transplant out) Aug 6
Anise Hyssop Jan 24 Mar 21 (Transplant out) -
Shiso Feb 7 Mar 28 (Transplant out) -
Stevia Jan 24 Apr 4 (Transplant out) -
Chamomile Feb 7 Mar 7 (Transplant out) Aug 31
Tarragon Mar 21 Mar 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 Mulberry Grove, Ga, 12 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 31811 Local weather →