When to Plant Spinach in Alaska
In a typical Alaska location, sow outdoors Apr 4 – Apr 18. Across the state, the outdoor planting window starts as early as Feb 21 in Ketchikan and as late as Apr 30 in Kalifornsky. For a fall crop, plant around Jul 29 – Aug 12.
Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Spinach Planting Dates by City
| City | Direct sow | Fall planting |
|---|---|---|
| Anchorage | Mar 20 – Apr 3 | Aug 4 – Aug 18 |
| Fairbanks | Apr 4 – Apr 18 | Jul 12 – Jul 26 |
| Juneau | Mar 9 – Mar 23 | Aug 27 – Sep 10 |
| Eagle River | Mar 28 – Apr 11 | Aug 1 – Aug 15 |
| Badger | Apr 10 – Apr 24 | Jul 8 – Jul 22 |
| Knik-Fairview | Apr 6 – Apr 20 | Jul 26 – Aug 9 |
| College | Apr 6 – Apr 20 | Jul 12 – Jul 26 |
| Wasilla | Apr 4 – Apr 18 | Jul 29 – Aug 12 |
| Sitka | Mar 22 – Apr 5 | Aug 23 – Sep 6 |
| Lakes | Apr 4 – Apr 18 | Jul 29 – Aug 12 |
| Ketchikan | Feb 21 – Mar 7 | Sep 14 – Sep 28 |
| Tanaina | Apr 4 – Apr 18 | Jul 29 – Aug 12 |
| Kalifornsky | Apr 30 – May 14 | Jul 7 – Jul 21 |
| Kenai | Apr 12 – Apr 26 | Jul 18 – Aug 1 |
| Meadow Lakes | Apr 4 – Apr 18 | Jul 29 – Aug 12 |
| Palmer | Mar 25 – Apr 8 | Jul 31 – Aug 14 |
| Elmendorf Air Force Base | Mar 28 – Apr 11 | Aug 1 – Aug 15 |
| Bethel | Apr 9 – Apr 23 | Jul 28 – Aug 11 |
| Kodiak | Mar 18 – Apr 1 | Aug 19 – Sep 2 |
| Sterling | Apr 8 – Apr 22 | Jul 27 – Aug 10 |
Showing the 20 most populous of 20 Alaska cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Alaska cities.
Frequently Asked Questions
When should I plant spinach in Alaska?
In a typical Alaska location, sow outdoors Apr 4 – Apr 18. Across the state, the outdoor planting window starts as early as Feb 21 in Ketchikan and as late as Apr 30 in Kalifornsky. For a fall crop, plant around Jul 29 – Aug 12.
When is the last frost in Alaska?
The average last spring frost in Alaska ranges from April 4 in Ketchikan to June 11 in Kalifornsky, based on NOAA 1991–2020 climate normals.
How long do spinach take to grow?
Spinach typically take 40–50 days from planting to harvest. Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Other Crops in Alaska
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Kale
- 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 spinach in other states