Harman US

Planting Calendar for ZIP 85356

Based on your local frost dates - last spring frost around Jan 11, first fall frost around Dec 21 - here is when to plant 79 common crops near ZIP 85356.

Last spring frost
Jan 11
First fall frost
Dec 21
Hardiness zone
9b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Nov 30 Jan 18 (Transplant out) -
Peppers Nov 16 Jan 25 (Transplant out) -
Cucumbers Dec 21 Jan 18 (Transplant out) Oct 13
Zucchini Dec 21 Jan 18 (Transplant out) Oct 18
Summer Squash Dec 21 Jan 18 (Transplant out) Oct 16
Winter Squash Dec 21 Jan 18 (Transplant out) -
Pumpkins Dec 21 Jan 18 (Transplant out) -
Green Beans - Jan 11 (Direct sow) Oct 13
Sweet Corn - Jan 18 (Direct sow) -
Melons Dec 21 Jan 25 (Transplant out) -
Watermelon Dec 21 Jan 25 (Transplant out) -
Okra - Jan 25 (Direct sow) -
Eggplant Nov 16 Jan 25 (Transplant out) -
Lettuce Dec 14 Dec 14 (Transplant out) Oct 18
Spinach - Nov 30 (Direct sow) Oct 23
Kale Nov 30 Dec 21 (Transplant out) Oct 13
Peas - Nov 30 (Direct sow) Oct 8
Carrots - Dec 21 (Direct sow) Sep 28
Beets - Dec 14 (Direct sow) Oct 13
Radishes - Dec 14 (Direct sow) Nov 9
Broccoli Nov 30 Dec 28 (Transplant out) Oct 3
Cauliflower Nov 30 Dec 28 (Transplant out) Sep 28
Cabbage Nov 30 Dec 21 (Transplant out) Sep 28
Onions Nov 2 Dec 14 (Transplant out) -
Potatoes - Dec 28 (Direct sow) -
Swiss Chard Dec 14 Dec 28 (Transplant out) Oct 13
Sweet Potatoes - Feb 1 (Direct sow) -
Brussels Sprouts Nov 30 Dec 28 (Transplant out) Aug 29
Celery Nov 2 Jan 18 (Transplant out) -
Leeks Nov 2 Dec 28 (Transplant out) Aug 9
Turnips - Dec 28 (Direct sow) Oct 18
Rutabaga - Jan 11 (Direct sow) Sep 3
Parsnips - Dec 28 (Direct sow) Aug 9
Kohlrabi Dec 14 Dec 28 (Transplant out) Oct 13
Collard Greens Nov 30 Dec 28 (Transplant out) Oct 3
Mustard Greens - Dec 28 (Direct sow) Oct 23
Arugula - Dec 28 (Direct sow) Oct 28
Bok Choy Dec 14 Dec 28 (Transplant out) Oct 18
Green Onions - Dec 28 (Direct sow) Oct 8
Tomatillos Nov 30 Jan 18 (Transplant out) -
Fennel Dec 14 Dec 28 (Transplant out) Sep 18
Popcorn Jan 11 Jan 25 (Transplant out) -
Black-Eyed Peas Jan 11 Jan 25 (Transplant out) Sep 18
Lima Beans Jan 11 Jan 25 (Transplant out) -
Edamame Jan 11 Jan 25 (Transplant out) -
Peanuts Jan 11 Jan 25 (Transplant out) -
Globe Artichoke Nov 16 Dec 28 (Transplant out) Sep 8
Horseradish Jan 11 Dec 28 (Transplant out) -
Ground Cherries Nov 30 Jan 25 (Transplant out) -
Radicchio Dec 7 Dec 28 (Transplant out) Sep 28
Endive Dec 7 Dec 28 (Transplant out) Sep 8
Watercress Dec 21 Dec 28 (Transplant out) Oct 8
Sorrel Nov 30 Dec 21 (Transplant out) Oct 8
Sunchokes Jan 11 Dec 28 (Transplant out) -
Malabar Spinach Nov 30 Jan 25 (Transplant out) -
Amaranth Greens Dec 21 Jan 25 (Transplant out) Oct 23
Luffa Gourd Nov 30 Jan 25 (Transplant out) -
New Zealand Spinach Dec 14 Jan 25 (Transplant out) -
Fava Beans Jan 11 Dec 14 (Transplant out) Sep 13
Chayote Dec 14 Jan 25 (Transplant out) -
Corn Salad Jan 11 Dec 14 (Transplant out) Oct 8
Bitter Melon Dec 14 Jan 25 (Transplant out) -
Cardoon Nov 30 Jan 11 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Nov 30 Jan 18 (Transplant out) -
Cilantro - Dec 28 (Direct sow) Oct 18
Parsley Nov 16 Jan 25 (Transplant out) Sep 23
Dill - Jan 18 (Direct sow) Oct 8
Lemon Balm Nov 30 Jan 11 (Transplant out) -
Borage Jan 11 Jan 11 (Transplant out) Oct 13
Chervil Jan 11 Dec 21 (Transplant out) Oct 13
Lemongrass Nov 16 Jan 25 (Transplant out) -
Summer Savory Nov 30 Jan 11 (Transplant out) -
Marjoram Nov 30 Jan 18 (Transplant out) -
Lovage Nov 30 Jan 11 (Transplant out) Sep 8
Anise Hyssop Nov 16 Jan 11 (Transplant out) -
Shiso Nov 30 Jan 18 (Transplant out) -
Stevia Nov 16 Jan 25 (Transplant out) -
Chamomile Nov 30 Dec 28 (Transplant out) Oct 3
Tarragon Jan 11 Jan 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 Yuma 27 Ene, Az, 10.1 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 85356 Local weather →