Frost dates in Algonac, MI

The average last spring frost in Algonac is around April 29 and the first fall frost is around October 24. That gives Algonac an average growing season of about 178 days.

Last spring frost

Early (10% chance after)April 20
Average (50%)April 29
Late (90%)May 18

First fall frost

Early (10%)October 11
Average (50%)October 24
Late (90% chance before)November 3

See the Algonac planting calendar →