When to plant Leeks in Alaska
In spring, from Apr 1 – May 1 in Juneau to May 1 – 20 in Wasilla.
In fall, May 1 – June 1 in Fairbanks.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Anchorage | May 1 – 20 | Spring-planted |
| Fairbanks | May 1 – 20 | May 1 – June 1 |
| Juneau | Apr 1 – May 1 | Spring-planted |
| Wasilla | May 1 – 20 | Spring-planted |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for leeks.