Frost dates in Lyman, NE

The average last spring frost in Lyman is around May 12 and the first fall frost is around October 2. That gives Lyman an average growing season of about 143 days.

Last spring frost

Early (10% chance after)April 28
Average (50%)May 12
Late (90%)May 23

First fall frost

Early (10%)September 10
Average (50%)October 2
Late (90% chance before)October 15

See the Lyman planting calendar →