Frost dates in Ada, MN

The average last spring frost in Ada is around May 15 and the first fall frost is around September 23. That gives Ada an average growing season of about 131 days.

Last spring frost

Early (10% chance after)April 27
Average (50%)May 15
Late (90%)June 4

First fall frost

Early (10%)September 10
Average (50%)September 23
Late (90% chance before)October 8

See the Ada planting calendar →