When to Plant Carrots in Idaho
In a typical Idaho location, sow outdoors Apr 2 – Apr 16. Across the state, the outdoor planting window starts as early as Mar 9 in Lewiston and as late as Apr 19 in Eagle. For a fall crop, plant around Jul 22 – Aug 5. 2 cities in Idaho are essentially frost-free and can plant on a year-round schedule.
Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked.
Carrots Planting Dates by City
| City | Direct sow | Fall planting |
|---|---|---|
| Boise | Mar 27 – Apr 10 | Jul 29 – Aug 12 |
| Meridian | Mar 27 – Apr 10 | Jul 29 – Aug 12 |
| Nampa | Apr 1 – Apr 15 | Jul 21 – Aug 4 |
| Idaho Falls | Apr 11 – Apr 25 | Jul 9 – Jul 23 |
| Pocatello | Apr 4 – Apr 18 | Jul 19 – Aug 2 |
| Caldwell | Mar 26 – Apr 9 | Jul 26 – Aug 9 |
| Coeur d'Alene | Mar 25 – Apr 8 | Jul 26 – Aug 9 |
| Twin Falls | Apr 2 – Apr 16 | Jul 17 – Jul 31 |
| Lewiston | Mar 9 – Mar 23 | Aug 3 – Aug 17 |
| Lewiston Orchards | Mar 9 – Mar 23 | Aug 3 – Aug 17 |
| Post Falls | Mar 25 – Apr 8 | Jul 26 – Aug 9 |
| Rexburg | Apr 17 – May 1 | Jul 1 – Jul 15 |
| Moscow | Frost-free: year-round planting | |
| Eagle | Apr 19 – May 3 | Jul 20 – Aug 3 |
| Conda | Frost-free: year-round planting | |
| Kuna | Mar 27 – Apr 10 | Jul 29 – Aug 12 |
| Ammon | Apr 11 – Apr 25 | Jul 9 – Jul 23 |
| Chubbuck | Apr 4 – Apr 18 | Jul 19 – Aug 2 |
| Hayden | Mar 25 – Apr 8 | Jul 26 – Aug 9 |
| Mountain Home | Apr 4 – Apr 18 | Jul 16 – Jul 30 |
| Blackfoot | Apr 7 – Apr 21 | Jul 11 – Jul 25 |
| Garden City | Mar 27 – Apr 10 | Jul 29 – Aug 12 |
| Jerome | Apr 4 – Apr 18 | Jul 22 – Aug 5 |
| Burley | Apr 9 – Apr 23 | Jul 12 – Jul 26 |
Showing the 24 most populous of 24 Idaho cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Idaho cities.
Frequently Asked Questions
When should I plant carrots in Idaho?
In a typical Idaho location, sow outdoors Apr 2 – Apr 16. Across the state, the outdoor planting window starts as early as Mar 9 in Lewiston and as late as Apr 19 in Eagle. For a fall crop, plant around Jul 22 – Aug 5. 2 cities in Idaho are essentially frost-free and can plant on a year-round schedule.
When is the last frost in Idaho?
The average last spring frost in Idaho ranges from April 6 in Lewiston to May 17 in Eagle, based on NOAA 1991–2020 climate normals.
How long do carrots take to grow?
Carrots typically take 60–80 days from planting to harvest. Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked.
Other Crops in Idaho
- 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
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant carrots in other states