Frost dates in Harrison, NE

The average last spring frost in Harrison is around May 21 and the first fall frost is around September 20. That gives Harrison an average growing season of about 122 days.

Last spring frost

Early (10% chance after)May 7
Average (50%)May 21
Late (90%)June 13

First fall frost

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

See the Harrison planting calendar →