Frost dates in Maynard, IA

The average last spring frost in Maynard is around April 26 and the first fall frost is around October 13. That gives Maynard an average growing season of about 170 days.

Last spring frost

Early (10% chance after)April 16
Average (50%)April 26
Late (90%)May 11

First fall frost

Early (10%)September 24
Average (50%)October 13
Late (90% chance before)October 27

See the Maynard planting calendar →