Frost dates in Sterling, MI

The average last spring frost in Sterling is around May 13 and the first fall frost is around September 29. That gives Sterling an average growing season of about 139 days.

Last spring frost

Early (10% chance after)April 28
Average (50%)May 13
Late (90%)May 30

First fall frost

Early (10%)September 13
Average (50%)September 29
Late (90% chance before)October 23

See the Sterling planting calendar →