When to plant Kale in Alaska

In spring, from Apr 1 – 20 in Juneau to Apr 20 – May 10 in Wasilla.

In fall, from May 15 – June 15 in Fairbanks to July 1 – Aug 1 in Juneau.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Kale planting dates by place in Alaska
PlaceSpringFall
AnchorageApr 20 – May 10June 1 – July 1
FairbanksApr 20 – May 10May 15 – June 15
JuneauApr 1 – 20July 1 – Aug 1
WasillaApr 20 – May 10June 1 – July 1

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 kale.