When to plant brussels sprouts in Alaska
Alaska spans USDA zones 2a–6a, so the right time to plant brussels sprouts shifts by weeks across the state. The window to transplant seedlings outdoors runs from about May 3 in Juneau city and to May 22 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 16 – May 30 |
| Fairbanks | 2a | May 16 | September 6 | May 16 – May 30 |
| Juneau city and | 6a | May 3 | October 14 | May 3 – May 17 |
| Knik-Fairview | 5a | May 18 | September 20 | May 18 – June 1 |
| Badger | 2a | May 22 | September 2 | May 22 – June 5 |
| College | 2b | May 18 | September 6 | May 18 – June 1 |
| North Lakes | 5a | May 16 | September 23 | May 16 – May 30 |
Brussels Sprouts in Alaska: FAQ
When can I plant brussels sprouts in Alaska?
Across Alaska, the time to transplant brussels sprouts spans roughly May 3 in Juneau city and to May 22 in Badger, each following that city's local frost dates.
Does the brussels sprouts planting date vary across Alaska?
Yes. Alaska publishes 7 cities with their own frost dates, so the right brussels sprouts 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 brussels sprouts take to grow in Alaska?
Brussels Sprouts takes about 90–110 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
Never miss a window in your area
An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.