Harman US

Planting Calendar for ZIP 81432

Based on your local frost dates - last spring frost around Jun 11, first fall frost around Sep 13 - here is when to plant 79 common crops near ZIP 81432.

Last spring frost
Jun 11
First fall frost
Sep 13
Hardiness zone
6a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 30 Jun 18 (Transplant out) -
Peppers Apr 16 Jun 25 (Transplant out) -
Cucumbers May 21 Jun 18 (Transplant out) Jul 6
Zucchini May 21 Jun 18 (Transplant out) Jul 11
Summer Squash May 21 Jun 18 (Transplant out) Jul 9
Winter Squash May 21 Jun 18 (Transplant out) -
Pumpkins May 21 Jun 18 (Transplant out) -
Green Beans - Jun 11 (Direct sow) Jul 6
Sweet Corn - Jun 18 (Direct sow) -
Melons May 21 Jun 25 (Transplant out) -
Watermelon May 21 Jun 25 (Transplant out) -
Okra - Jun 25 (Direct sow) -
Eggplant Apr 16 Jun 25 (Transplant out) -
Lettuce May 14 May 14 (Transplant out) Jul 11
Spinach - Apr 30 (Direct sow) Jul 16
Kale Apr 30 May 21 (Transplant out) Jul 6
Peas - Apr 30 (Direct sow) Jul 1
Carrots - May 21 (Direct sow) Jun 21
Beets - May 14 (Direct sow) Jul 6
Radishes - May 14 (Direct sow) Aug 2
Broccoli Apr 30 May 28 (Transplant out) Jun 26
Cauliflower Apr 30 May 28 (Transplant out) Jun 21
Cabbage Apr 30 May 21 (Transplant out) Jun 21
Onions Apr 2 May 14 (Transplant out) -
Potatoes - May 28 (Direct sow) -
Swiss Chard May 14 May 28 (Transplant out) Jul 6
Sweet Potatoes - Jul 2 (Direct sow) -
Brussels Sprouts Apr 30 May 28 (Transplant out) May 22
Celery Apr 2 Jun 18 (Transplant out) -
Leeks Apr 2 May 28 (Transplant out) May 2
Turnips - May 28 (Direct sow) Jul 11
Rutabaga - Jun 11 (Direct sow) May 27
Parsnips - May 28 (Direct sow) May 2
Kohlrabi May 14 May 28 (Transplant out) Jul 6
Collard Greens Apr 30 May 28 (Transplant out) Jun 26
Mustard Greens - May 28 (Direct sow) Jul 16
Arugula - May 28 (Direct sow) Jul 21
Bok Choy May 14 May 28 (Transplant out) Jul 11
Green Onions - May 28 (Direct sow) Jul 1
Tomatillos Apr 30 Jun 18 (Transplant out) -
Fennel May 14 May 28 (Transplant out) Jun 11
Popcorn Jun 11 Jun 25 (Transplant out) -
Black-Eyed Peas Jun 11 Jun 25 (Transplant out) Jun 11
Lima Beans Jun 11 Jun 25 (Transplant out) -
Edamame Jun 11 Jun 25 (Transplant out) -
Peanuts Jun 11 Jun 25 (Transplant out) -
Globe Artichoke Apr 16 May 28 (Transplant out) Jun 1
Horseradish Jun 11 May 28 (Transplant out) -
Ground Cherries Apr 30 Jun 25 (Transplant out) -
Radicchio May 7 May 28 (Transplant out) Jun 21
Endive May 7 May 28 (Transplant out) Jun 1
Watercress May 21 May 28 (Transplant out) Jul 1
Sorrel Apr 30 May 21 (Transplant out) Jul 1
Sunchokes Jun 11 May 28 (Transplant out) -
Malabar Spinach Apr 30 Jun 25 (Transplant out) -
Amaranth Greens May 21 Jun 25 (Transplant out) Jul 16
Luffa Gourd Apr 30 Jun 25 (Transplant out) -
New Zealand Spinach May 14 Jun 25 (Transplant out) -
Fava Beans Jun 11 May 14 (Transplant out) Jun 6
Chayote May 14 Jun 25 (Transplant out) -
Corn Salad Jun 11 May 14 (Transplant out) Jul 1
Bitter Melon May 14 Jun 25 (Transplant out) -
Cardoon Apr 30 Jun 11 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 30 Jun 18 (Transplant out) -
Cilantro - May 28 (Direct sow) Jul 11
Parsley Apr 16 Jun 25 (Transplant out) Jun 16
Dill - Jun 18 (Direct sow) Jul 1
Lemon Balm Apr 30 Jun 11 (Transplant out) -
Borage Jun 11 Jun 11 (Transplant out) Jul 6
Chervil Jun 11 May 21 (Transplant out) Jul 6
Lemongrass Apr 16 Jun 25 (Transplant out) -
Summer Savory Apr 30 Jun 11 (Transplant out) -
Marjoram Apr 30 Jun 18 (Transplant out) -
Lovage Apr 30 Jun 11 (Transplant out) Jun 1
Anise Hyssop Apr 16 Jun 11 (Transplant out) -
Shiso Apr 30 Jun 18 (Transplant out) -
Stevia Apr 16 Jun 25 (Transplant out) -
Chamomile Apr 30 May 28 (Transplant out) Jun 26
Tarragon Jun 11 Jun 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 Ridgway, Co, 1.6 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 81432 Local weather →