Frost dates in Romulus, MI

The average last spring frost in Romulus is around April 24 and the first fall frost is around October 19. That gives Romulus an average growing season of about 178 days.

Last spring frost

Early (10% chance after)April 10
Average (50%)April 24
Late (90%)May 13

First fall frost

Early (10%)October 10
Average (50%)October 19
Late (90% chance before)November 6

See the Romulus planting calendar →