Harman US

Planting Calendar for ZIP 35020

Based on your local frost dates - last spring frost around Mar 23, first fall frost around Nov 10 - here is when to plant 79 common crops near ZIP 35020.

Last spring frost
Mar 23
First fall frost
Nov 10
Hardiness zone
8a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 9 Mar 30 (Transplant out) -
Peppers Jan 26 Apr 6 (Transplant out) -
Cucumbers Mar 2 Mar 30 (Transplant out) Sep 2
Zucchini Mar 2 Mar 30 (Transplant out) Sep 7
Summer Squash Mar 2 Mar 30 (Transplant out) Sep 5
Winter Squash Mar 2 Mar 30 (Transplant out) -
Pumpkins Mar 2 Mar 30 (Transplant out) -
Green Beans - Mar 23 (Direct sow) Sep 2
Sweet Corn - Mar 30 (Direct sow) -
Melons Mar 2 Apr 6 (Transplant out) -
Watermelon Mar 2 Apr 6 (Transplant out) -
Okra - Apr 6 (Direct sow) -
Eggplant Jan 26 Apr 6 (Transplant out) -
Lettuce Feb 23 Feb 23 (Transplant out) Sep 7
Spinach - Feb 9 (Direct sow) Sep 12
Kale Feb 9 Mar 2 (Transplant out) Sep 2
Peas - Feb 9 (Direct sow) Aug 28
Carrots - Mar 2 (Direct sow) Aug 18
Beets - Feb 23 (Direct sow) Sep 2
Radishes - Feb 23 (Direct sow) Sep 29
Broccoli Feb 9 Mar 9 (Transplant out) Aug 23
Cauliflower Feb 9 Mar 9 (Transplant out) Aug 18
Cabbage Feb 9 Mar 2 (Transplant out) Aug 18
Onions Jan 12 Feb 23 (Transplant out) -
Potatoes - Mar 9 (Direct sow) -
Swiss Chard Feb 23 Mar 9 (Transplant out) Sep 2
Sweet Potatoes - Apr 13 (Direct sow) -
Brussels Sprouts Feb 9 Mar 9 (Transplant out) Jul 19
Celery Jan 12 Mar 30 (Transplant out) -
Leeks Jan 12 Mar 9 (Transplant out) Jun 29
Turnips - Mar 9 (Direct sow) Sep 7
Rutabaga - Mar 23 (Direct sow) Jul 24
Parsnips - Mar 9 (Direct sow) Jun 29
Kohlrabi Feb 23 Mar 9 (Transplant out) Sep 2
Collard Greens Feb 9 Mar 9 (Transplant out) Aug 23
Mustard Greens - Mar 9 (Direct sow) Sep 12
Arugula - Mar 9 (Direct sow) Sep 17
Bok Choy Feb 23 Mar 9 (Transplant out) Sep 7
Green Onions - Mar 9 (Direct sow) Aug 28
Tomatillos Feb 9 Mar 30 (Transplant out) -
Fennel Feb 23 Mar 9 (Transplant out) Aug 8
Popcorn Mar 23 Apr 6 (Transplant out) -
Black-Eyed Peas Mar 23 Apr 6 (Transplant out) Aug 8
Lima Beans Mar 23 Apr 6 (Transplant out) -
Edamame Mar 23 Apr 6 (Transplant out) -
Peanuts Mar 23 Apr 6 (Transplant out) -
Globe Artichoke Jan 26 Mar 9 (Transplant out) Jul 29
Horseradish Mar 23 Mar 9 (Transplant out) -
Ground Cherries Feb 9 Apr 6 (Transplant out) -
Radicchio Feb 16 Mar 9 (Transplant out) Aug 18
Endive Feb 16 Mar 9 (Transplant out) Jul 29
Watercress Mar 2 Mar 9 (Transplant out) Aug 28
Sorrel Feb 9 Mar 2 (Transplant out) Aug 28
Sunchokes Mar 23 Mar 9 (Transplant out) -
Malabar Spinach Feb 9 Apr 6 (Transplant out) -
Amaranth Greens Mar 2 Apr 6 (Transplant out) Sep 12
Luffa Gourd Feb 9 Apr 6 (Transplant out) -
New Zealand Spinach Feb 23 Apr 6 (Transplant out) -
Fava Beans Mar 23 Feb 23 (Transplant out) Aug 3
Chayote Feb 23 Apr 6 (Transplant out) -
Corn Salad Mar 23 Feb 23 (Transplant out) Aug 28
Bitter Melon Feb 23 Apr 6 (Transplant out) -
Cardoon Feb 9 Mar 23 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 9 Mar 30 (Transplant out) -
Cilantro - Mar 9 (Direct sow) Sep 7
Parsley Jan 26 Apr 6 (Transplant out) Aug 13
Dill - Mar 30 (Direct sow) Aug 28
Lemon Balm Feb 9 Mar 23 (Transplant out) -
Borage Mar 23 Mar 23 (Transplant out) Sep 2
Chervil Mar 23 Mar 2 (Transplant out) Sep 2
Lemongrass Jan 26 Apr 6 (Transplant out) -
Summer Savory Feb 9 Mar 23 (Transplant out) -
Marjoram Feb 9 Mar 30 (Transplant out) -
Lovage Feb 9 Mar 23 (Transplant out) Jul 29
Anise Hyssop Jan 26 Mar 23 (Transplant out) -
Shiso Feb 9 Mar 30 (Transplant out) -
Stevia Jan 26 Apr 6 (Transplant out) -
Chamomile Feb 9 Mar 9 (Transplant out) Aug 23
Tarragon Mar 23 Mar 23 (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 Bessemer 3 Wsw, Al, 3.2 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 35020 Local weather →