When to plant cassava in Alaska
Alaska spans USDA zones 2a–6a, so the right time to plant cassava shifts by weeks across the state. The window to transplant seedlings outdoors runs from about May 17 in Juneau city and to June 5 in Badger — below are local dates for 7 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Anchorage | 5a | May 16 | September 20 | May 30 – June 13 |
| Fairbanks | 2a | May 16 | September 6 | May 30 – June 13 |
| Juneau city and | 6a | May 3 | October 14 | May 17 – May 31 |
| Knik-Fairview | 5a | May 18 | September 20 | June 1 – June 15 |
| Badger | 2a | May 22 | September 2 | June 5 – June 19 |
| College | 2b | May 18 | September 6 | June 1 – June 15 |
| North Lakes | 5a | May 16 | September 23 | May 30 – June 13 |
Cassava in Alaska: FAQ
When can I plant cassava in Alaska?
Across Alaska, the time to transplant cassava spans roughly May 17 in Juneau city and to June 5 in Badger, each following that city's local frost dates.
Does the cassava planting date vary across Alaska?
Yes. Alaska publishes 7 cities with their own frost dates, so the right cassava planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does cassava take to grow in Alaska?
Cassava takes about 240–300 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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