When to Plant Kale in Wyoming
In a typical Wyoming location, sow outdoors Apr 19 – May 3. Across the state, the outdoor planting window starts as early as Apr 6 in Worland and as late as May 15 in Evanston. For a fall crop, plant around Jul 19 – Aug 2. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.
Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants.
Kale Planting Dates by City
| City | Direct sow | Fall planting |
|---|---|---|
| Cheyenne | Apr 16 – Apr 30 | Jul 23 – Aug 6 |
| Casper | Apr 12 – Apr 26 | Jul 21 – Aug 4 |
| Gillette | Apr 17 – May 1 | Jul 23 – Aug 6 |
| Laramie | May 10 – May 24 | Jun 26 – Jul 10 |
| Rock Springs | Apr 26 – May 10 | Jul 16 – Jul 30 |
| Sheridan | Apr 23 – May 7 | Jul 15 – Jul 29 |
| Green River | Apr 26 – May 10 | Jul 14 – Jul 28 |
| Evanston | May 15 – May 29 | Jul 4 – Jul 18 |
| Riverton | Apr 14 – Apr 28 | Jul 16 – Jul 30 |
| Jackson | Frost-free: year-round planting | |
| Cody | Apr 14 – Apr 28 | Jul 23 – Aug 6 |
| Rawlins | Apr 19 – May 3 | Jul 24 – Aug 7 |
| Lander | Apr 20 – May 4 | Jul 19 – Aug 2 |
| Torrington | Apr 13 – Apr 27 | Jul 21 – Aug 4 |
| Douglas | Apr 21 – May 5 | Jul 15 – Jul 29 |
| Powell | Apr 21 – May 5 | Jul 12 – Jul 26 |
| Ranchettes | Apr 14 – Apr 28 | Jul 23 – Aug 6 |
| Worland | Apr 6 – Apr 20 | Jul 23 – Aug 6 |
| Buffalo | Apr 26 – May 10 | Jul 13 – Jul 27 |
| South Greeley | Apr 16 – Apr 30 | Jul 23 – Aug 6 |
Showing the 20 most populous of 20 Wyoming cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Wyoming cities.
Frequently Asked Questions
When should I plant kale in Wyoming?
In a typical Wyoming location, sow outdoors Apr 19 – May 3. Across the state, the outdoor planting window starts as early as Apr 6 in Worland and as late as May 15 in Evanston. For a fall crop, plant around Jul 19 – Aug 2. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.
When is the last frost in Wyoming?
The average last spring frost in Wyoming ranges from May 4 in Worland to June 12 in Evanston, based on NOAA 1991–2020 climate normals.
How long do kale take to grow?
Kale typically take 50–65 days from planting to harvest. Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants.
Other Crops in Wyoming
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Spinach
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant kale in other states