Frost dates in Walnut, KS

The average last spring frost in Walnut is around April 16 and the first fall frost is around October 20. That gives Walnut an average growing season of about 187 days.

Last spring frost

Early (10% chance after)March 30
Average (50%)April 16
Late (90%)May 2

First fall frost

Early (10%)October 5
Average (50%)October 20
Late (90% chance before)November 6

See the Walnut planting calendar →