In Hawaii, the kale season typically runs early January to late December, with peak availability early February through late November. Exact weeks shift a little with each year's weather.
Can I pick my own kale in Hawaii?
Mostly a market-table crop; a few CSA farms let members cut their own. The best market weeks are early February through late November.
How long does kale season last in Hawaii?
about 52 weeks end to end — early January to late December. The early and late shoulders are real but lighter; the solid stretch of chalk on the band is the sure bet.