Frost dates in Otter Lake, MI

The average last spring frost in Otter Lake is around May 15 and the first fall frost is around September 29. That gives Otter Lake an average growing season of about 137 days.

Last spring frost

Early (10% chance after)April 30
Average (50%)May 15
Late (90%)May 27

First fall frost

Early (10%)September 15
Average (50%)September 29
Late (90% chance before)October 22

See the Otter Lake planting calendar →