When to plant rhubarb in Alaska
Alaska spans USDA zones 2a–6a, so the right time to plant rhubarb shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 22 in Juneau city and to April 10 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 | April 4 – May 2 |
| Fairbanks | 2a | May 16 | September 6 | April 4 – May 2 |
| Juneau city and | 6a | May 3 | October 14 | March 22 – April 19 |
| Knik-Fairview | 5a | May 18 | September 20 | April 6 – May 4 |
| Badger | 2a | May 22 | September 2 | April 10 – May 8 |
| College | 2b | May 18 | September 6 | April 6 – May 4 |
| North Lakes | 5a | May 16 | September 23 | April 4 – May 2 |
Rhubarb in Alaska: FAQ
When can I plant rhubarb in Alaska?
Across Alaska, the time to transplant rhubarb spans roughly March 22 in Juneau city and to April 10 in Badger, each following that city's local frost dates.
Does the rhubarb planting date vary across Alaska?
Yes. Alaska publishes 7 cities with their own frost dates, so the right rhubarb planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
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