Frost dates in Cedar Rapids, IA

The average last spring frost in Cedar Rapids is around April 24 and the first fall frost is around October 10. That gives Cedar Rapids an average growing season of about 169 days.

Last spring frost

Early (10% chance after)April 10
Average (50%)April 24
Late (90%)May 8

First fall frost

Early (10%)September 24
Average (50%)October 10
Late (90% chance before)October 23

See the Cedar Rapids planting calendar →