Frost dates in Boyne City, MI

The average last spring frost in Boyne City is around May 30 and the first fall frost is around September 26. That gives Boyne City an average growing season of about 119 days.

Last spring frost

Early (10% chance after)May 14
Average (50%)May 30
Late (90%)June 17

First fall frost

Early (10%)September 11
Average (50%)September 26
Late (90% chance before)October 12

See the Boyne City planting calendar →