Frost dates in Bloomington, MN

The average last spring frost in Bloomington is around April 27 and the first fall frost is around October 10. That gives Bloomington an average growing season of about 166 days.

Last spring frost

Early (10% chance after)April 13
Average (50%)April 27
Late (90%)May 12

First fall frost

Early (10%)September 26
Average (50%)October 10
Late (90% chance before)October 27

See the Bloomington planting calendar →