Harman US

Planting Calendar for ZIP 85041

Based on your local frost dates - last spring frost around Jan 21, first fall frost around Dec 16 - here is when to plant 79 common crops near ZIP 85041.

Last spring frost
Jan 21
First fall frost
Dec 16
Hardiness zone
10a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Dec 10 Jan 28 (Transplant out) -
Peppers Nov 26 Feb 4 (Transplant out) -
Cucumbers Dec 31 Jan 28 (Transplant out) Oct 8
Zucchini Dec 31 Jan 28 (Transplant out) Oct 13
Summer Squash Dec 31 Jan 28 (Transplant out) Oct 11
Winter Squash Dec 31 Jan 28 (Transplant out) -
Pumpkins Dec 31 Jan 28 (Transplant out) -
Green Beans - Jan 21 (Direct sow) Oct 8
Sweet Corn - Jan 28 (Direct sow) -
Melons Dec 31 Feb 4 (Transplant out) -
Watermelon Dec 31 Feb 4 (Transplant out) -
Okra - Feb 4 (Direct sow) -
Eggplant Nov 26 Feb 4 (Transplant out) -
Lettuce Dec 24 Dec 24 (Transplant out) Oct 13
Spinach - Dec 10 (Direct sow) Oct 18
Kale Dec 10 Dec 31 (Transplant out) Oct 8
Peas - Dec 10 (Direct sow) Oct 3
Carrots - Dec 31 (Direct sow) Sep 23
Beets - Dec 24 (Direct sow) Oct 8
Radishes - Dec 24 (Direct sow) Nov 4
Broccoli Dec 10 Jan 7 (Transplant out) Sep 28
Cauliflower Dec 10 Jan 7 (Transplant out) Sep 23
Cabbage Dec 10 Dec 31 (Transplant out) Sep 23
Onions Nov 12 Dec 24 (Transplant out) -
Potatoes - Jan 7 (Direct sow) -
Swiss Chard Dec 24 Jan 7 (Transplant out) Oct 8
Sweet Potatoes - Feb 11 (Direct sow) -
Brussels Sprouts Dec 10 Jan 7 (Transplant out) Aug 24
Celery Nov 12 Jan 28 (Transplant out) -
Leeks Nov 12 Jan 7 (Transplant out) Aug 4
Turnips - Jan 7 (Direct sow) Oct 13
Rutabaga - Jan 21 (Direct sow) Aug 29
Parsnips - Jan 7 (Direct sow) Aug 4
Kohlrabi Dec 24 Jan 7 (Transplant out) Oct 8
Collard Greens Dec 10 Jan 7 (Transplant out) Sep 28
Mustard Greens - Jan 7 (Direct sow) Oct 18
Arugula - Jan 7 (Direct sow) Oct 23
Bok Choy Dec 24 Jan 7 (Transplant out) Oct 13
Green Onions - Jan 7 (Direct sow) Oct 3
Tomatillos Dec 10 Jan 28 (Transplant out) -
Fennel Dec 24 Jan 7 (Transplant out) Sep 13
Popcorn Jan 21 Feb 4 (Transplant out) -
Black-Eyed Peas Jan 21 Feb 4 (Transplant out) Sep 13
Lima Beans Jan 21 Feb 4 (Transplant out) -
Edamame Jan 21 Feb 4 (Transplant out) -
Peanuts Jan 21 Feb 4 (Transplant out) -
Globe Artichoke Nov 26 Jan 7 (Transplant out) Sep 3
Horseradish Jan 21 Jan 7 (Transplant out) -
Ground Cherries Dec 10 Feb 4 (Transplant out) -
Radicchio Dec 17 Jan 7 (Transplant out) Sep 23
Endive Dec 17 Jan 7 (Transplant out) Sep 3
Watercress Dec 31 Jan 7 (Transplant out) Oct 3
Sorrel Dec 10 Dec 31 (Transplant out) Oct 3
Sunchokes Jan 21 Jan 7 (Transplant out) -
Malabar Spinach Dec 10 Feb 4 (Transplant out) -
Amaranth Greens Dec 31 Feb 4 (Transplant out) Oct 18
Luffa Gourd Dec 10 Feb 4 (Transplant out) -
New Zealand Spinach Dec 24 Feb 4 (Transplant out) -
Fava Beans Jan 21 Dec 24 (Transplant out) Sep 8
Chayote Dec 24 Feb 4 (Transplant out) -
Corn Salad Jan 21 Dec 24 (Transplant out) Oct 3
Bitter Melon Dec 24 Feb 4 (Transplant out) -
Cardoon Dec 10 Jan 21 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Dec 10 Jan 28 (Transplant out) -
Cilantro - Jan 7 (Direct sow) Oct 13
Parsley Nov 26 Feb 4 (Transplant out) Sep 18
Dill - Jan 28 (Direct sow) Oct 3
Lemon Balm Dec 10 Jan 21 (Transplant out) -
Borage Jan 21 Jan 21 (Transplant out) Oct 8
Chervil Jan 21 Dec 31 (Transplant out) Oct 8
Lemongrass Nov 26 Feb 4 (Transplant out) -
Summer Savory Dec 10 Jan 21 (Transplant out) -
Marjoram Dec 10 Jan 28 (Transplant out) -
Lovage Dec 10 Jan 21 (Transplant out) Sep 3
Anise Hyssop Nov 26 Jan 21 (Transplant out) -
Shiso Dec 10 Jan 28 (Transplant out) -
Stevia Nov 26 Feb 4 (Transplant out) -
Chamomile Dec 10 Jan 7 (Transplant out) Sep 28
Tarragon Jan 21 Jan 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 South Phoenix, Az, 2.3 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 85041 Local weather →