When to Plant Potatoes 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. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.
Plant seed potatoes 2-4 weeks before last frost, as soon as soil can be worked and is above 45F; light frost on emerging foliage is usually tolerated.
Potatoes Planting Dates by City
| City | Direct sow |
|---|---|
| Cheyenne | Apr 16 – Apr 30 |
| Casper | Apr 12 – Apr 26 |
| Gillette | Apr 17 – May 1 |
| Laramie | May 10 – May 24 |
| Rock Springs | Apr 26 – May 10 |
| Sheridan | Apr 23 – May 7 |
| Green River | Apr 26 – May 10 |
| Evanston | May 15 – May 29 |
| Riverton | Apr 14 – Apr 28 |
| Jackson | Frost-free: year-round planting |
| Cody | Apr 14 – Apr 28 |
| Rawlins | Apr 19 – May 3 |
| Lander | Apr 20 – May 4 |
| Torrington | Apr 13 – Apr 27 |
| Douglas | Apr 21 – May 5 |
| Powell | Apr 21 – May 5 |
| Ranchettes | Apr 14 – Apr 28 |
| Worland | Apr 6 – Apr 20 |
| Buffalo | Apr 26 – May 10 |
| South Greeley | Apr 16 – Apr 30 |
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 potatoes 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. 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 potatoes take to grow?
Potatoes typically take 70–120 days from planting to harvest. Plant seed potatoes 2-4 weeks before last frost, as soon as soil can be worked and is above 45F; light frost on emerging foliage is usually tolerated.
Other Crops in Wyoming
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant potatoes in other states