Harman US

Planting Calendar for ZIP 84630

Based on your local frost dates - last spring frost around May 31, first fall frost around Sep 21 - here is when to plant 79 common crops near ZIP 84630.

Last spring frost
May 31
First fall frost
Sep 21
Hardiness zone
6b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 19 Jun 7 (Transplant out) -
Peppers Apr 5 Jun 14 (Transplant out) -
Cucumbers May 10 Jun 7 (Transplant out) Jul 14
Zucchini May 10 Jun 7 (Transplant out) Jul 19
Summer Squash May 10 Jun 7 (Transplant out) Jul 17
Winter Squash May 10 Jun 7 (Transplant out) -
Pumpkins May 10 Jun 7 (Transplant out) -
Green Beans - May 31 (Direct sow) Jul 14
Sweet Corn - Jun 7 (Direct sow) -
Melons May 10 Jun 14 (Transplant out) -
Watermelon May 10 Jun 14 (Transplant out) -
Okra - Jun 14 (Direct sow) -
Eggplant Apr 5 Jun 14 (Transplant out) -
Lettuce May 3 May 3 (Transplant out) Jul 19
Spinach - Apr 19 (Direct sow) Jul 24
Kale Apr 19 May 10 (Transplant out) Jul 14
Peas - Apr 19 (Direct sow) Jul 9
Carrots - May 10 (Direct sow) Jun 29
Beets - May 3 (Direct sow) Jul 14
Radishes - May 3 (Direct sow) Aug 10
Broccoli Apr 19 May 17 (Transplant out) Jul 4
Cauliflower Apr 19 May 17 (Transplant out) Jun 29
Cabbage Apr 19 May 10 (Transplant out) Jun 29
Onions Mar 22 May 3 (Transplant out) -
Potatoes - May 17 (Direct sow) -
Swiss Chard May 3 May 17 (Transplant out) Jul 14
Sweet Potatoes - Jun 21 (Direct sow) -
Brussels Sprouts Apr 19 May 17 (Transplant out) May 30
Celery Mar 22 Jun 7 (Transplant out) -
Leeks Mar 22 May 17 (Transplant out) May 10
Turnips - May 17 (Direct sow) Jul 19
Rutabaga - May 31 (Direct sow) Jun 4
Parsnips - May 17 (Direct sow) May 10
Kohlrabi May 3 May 17 (Transplant out) Jul 14
Collard Greens Apr 19 May 17 (Transplant out) Jul 4
Mustard Greens - May 17 (Direct sow) Jul 24
Arugula - May 17 (Direct sow) Jul 29
Bok Choy May 3 May 17 (Transplant out) Jul 19
Green Onions - May 17 (Direct sow) Jul 9
Tomatillos Apr 19 Jun 7 (Transplant out) -
Fennel May 3 May 17 (Transplant out) Jun 19
Popcorn May 31 Jun 14 (Transplant out) -
Black-Eyed Peas May 31 Jun 14 (Transplant out) Jun 19
Lima Beans May 31 Jun 14 (Transplant out) -
Edamame May 31 Jun 14 (Transplant out) -
Peanuts May 31 Jun 14 (Transplant out) -
Globe Artichoke Apr 5 May 17 (Transplant out) Jun 9
Horseradish May 31 May 17 (Transplant out) -
Ground Cherries Apr 19 Jun 14 (Transplant out) -
Radicchio Apr 26 May 17 (Transplant out) Jun 29
Endive Apr 26 May 17 (Transplant out) Jun 9
Watercress May 10 May 17 (Transplant out) Jul 9
Sorrel Apr 19 May 10 (Transplant out) Jul 9
Sunchokes May 31 May 17 (Transplant out) -
Malabar Spinach Apr 19 Jun 14 (Transplant out) -
Amaranth Greens May 10 Jun 14 (Transplant out) Jul 24
Luffa Gourd Apr 19 Jun 14 (Transplant out) -
New Zealand Spinach May 3 Jun 14 (Transplant out) -
Fava Beans May 31 May 3 (Transplant out) Jun 14
Chayote May 3 Jun 14 (Transplant out) -
Corn Salad May 31 May 3 (Transplant out) Jul 9
Bitter Melon May 3 Jun 14 (Transplant out) -
Cardoon Apr 19 May 31 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 19 Jun 7 (Transplant out) -
Cilantro - May 17 (Direct sow) Jul 19
Parsley Apr 5 Jun 14 (Transplant out) Jun 24
Dill - Jun 7 (Direct sow) Jul 9
Lemon Balm Apr 19 May 31 (Transplant out) -
Borage May 31 May 31 (Transplant out) Jul 14
Chervil May 31 May 10 (Transplant out) Jul 14
Lemongrass Apr 5 Jun 14 (Transplant out) -
Summer Savory Apr 19 May 31 (Transplant out) -
Marjoram Apr 19 Jun 7 (Transplant out) -
Lovage Apr 19 May 31 (Transplant out) Jun 9
Anise Hyssop Apr 5 May 31 (Transplant out) -
Shiso Apr 19 Jun 7 (Transplant out) -
Stevia Apr 5 Jun 14 (Transplant out) -
Chamomile Apr 19 May 17 (Transplant out) Jul 4
Tarragon May 31 May 31 (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 Manti Radio Kmti, Ut, 9.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 84630 Local weather →